There is no best way to deal with pests in agriculture. Pesticides which are commonly used may cause many problems. I think combining different management operations is the most effective way to control pests.

Firstly, the chemicals in the pesticides may build up as residues in the environment and in the soil which absorbs the chemicals. This reduces the quality of farm product.

Secondly, pests can gradually become resistant to pesticides. This means that newer and stronger ones have to be developed.

Lastly, some pesticides affect non target plants and animals such as fish and bees. This affects the ecology and environment as well.

So, understanding of ecology of an area helps a lot in pest control. Pesticides should be chosen and applied carefully so that they don’t affect the ecological balance and environment.

Therefore, integrated pest management is a safe and more effective option to fight pest in agriculture and livestock.

Secondly, pests can gradually become resistant to pesticides. (paragraph 3). The word resistant in the sentence above means …

As we all know, cars create pollution, and cause a lot of road deaths and other accidents.

Firstly, cars, as we all know contribute the most of pollution in the world. Cars emit a deadly gas causes illnesses such as bronchitis, lung cancer, and trigger of asthma. Some of these illness are so bad that people can die from them.

Secondly, the city is very busy. Pedestrians wander every where and cars commonly hit pedestrians in the city, which causes them to die. Cars today are our roads biggest killers.

Thirdly, cars are very noisy. If you live in the city, you may find it hard to sleep at night, or concentrate in your homework, and especially talk to someone.

In conclusion, cars should be banned from the city for the reasons listed.

What tense is mostly used in the text?

Everybody should change their way of life to reduce global warming. There are several things that we can do. One of them is by buying and consuming fresh local groceries as much as possible. It of course includes local vegetables, fruits, bread, etc.

Local groceries don’t need much transportation to get it into the market. It of course means, the amount of carbon dioxide produced is less than the groceries from other region. Therefore, by buying local groceries we are helping reduce the amount of carbon dioxide produced.

Consuming fresh groceries instead of frozen ones are healthier for us. Furthermore, fresh food or groceries means no requirements for it to be freeze up. It means that no electricity is needed and saving energy means reducing carbon dioxide and money.

So, from now on we should consume fresh local groceries to reduce global warming.

… we are helping reduce the amount of global warming” (Paragraph 2) The reduce word can be replaced by ….

Everybody should change their way of life to reduce global warming. There are several things that we can do. One of them is by buying and consuming fresh local groceries as much as possible. It of course includes local vegetables, fruits, bread, etc.

Local groceries don’t need much transportation to get it into the market. It of course means, the amount of carbon dioxide produced is less than the groceries from other region. Therefore, by buying local groceries we are helping reduce the amount of carbon dioxide produced.

Consuming fresh groceries instead of frozen ones are healthier for us. Furthermore, fresh food or groceries means no requirements for it to be freeze up. It means that no electricity is needed and saving energy means reducing carbon dioxide and money.

So, from now on we should consume fresh local groceries to reduce global warming.

The text gives us information about …. …

School uniform is special clothes worn by all students of a particular school. The uniform of a school may differ from others. Why should school use uniforms? Below are some reasons.

First of all, Notre Dame's Department of Sociology produced a study in 1998 concerning school uniforms. their findings using 10^th grade students showed that uniforms have no direct effect on "substance abuse, behavioral problems or attendance" it also claimed a negative effect on students achievement for those students considered 'pro school'.

Secondly, uniform helps to create a strong sense school ethos and a sense of belonging to a particular community. As such it promotes discipline and helps to drive up academic standards, which is why a uniform is often adopted by schools which are being reopened with a fresh start after being classified as failing.

Finally, uniform acts a social leveler, under which all students are equal in the eyes of the school and of each other. In institution without uniform students are often competitive and worry endlessly about their appearance and the clothes they should wear. Considering the findings, schools should implement the uniform as their identity.

What is the text about?

First of all, there is irrefutable evidence that human activities have changed the atmosphere of our earth. Since the time we have been industrializing, we started polluting our waters and air, and have been releasing greenhouse gases that contributing to global warming.

The main ideas of the paragraph is ....

Global warming is a phenomenon used to describe the gradual increase in the temperature of Earth's atmosphere and oceans. Global warming is not a new problem lately people are acknowledging that we are facing a serious problem. Climate change is apparent everywhere.

Based on the text, we can conclude that global warming is...

Smoking in restaurant is just not on. It must not be allowed because it is rude, harmful to others and dangerous for the smoker.

Firstly, smoking in a restaurant is impolite. The smell of the smoke affects all people and can turn them off their food. People pay to taste good and not to be put off by foul-smelling smoke.

Another reason smoking should not be allowed in a restaurant is the harm, it can do to others. Passive smoking, that is, breathing in smoke made by smoker, can lead to asthma attack and even cancer.

Therefore, smoking in restaurant is impolite, harmful to others and a health risk to the smoker and should not be allowed in any restaurants. Finally, smoking is dangerous and a health risk to the smokers. Cigarettes cause heart and lung diseases and people should not smoke anywhere, not just in a restaurant.

What is the best title of the text?

Smoking in restaurant is just not on. It must not be allowed because it is rude, harmful to others and dangerous for the smoker.

Firstly, smoking in a restaurant is impolite. The smell of the smoke affects all people and can turn them off their food. People pay to taste good and not to be put off by foul-smelling smoke.

Another reason smoking should not be allowed in a restaurant is the harm, it can do to others. Passive smoking, that is, breathing in smoke made by smoker, can lead to asthma attack and even cancer.

Therefore, smoking in restaurant is impolite, harmful to others and a health risk to the smoker and should not be allowed in any restaurants.

Finally, smoking is dangerous and a health risk to the smokers. Cigarettes cause heart and lung diseases and people should not smoke anywhere, not just in a restaurant. The following statement is true, except…

Do you know if we are too fat, you may have serious problems with your health? A group of doctor wrote a report about some of the effects of too much fat.

One important effect is on the heart. If you are fat, your heart has to work harder. This may lead to heart attack or it may lead to other heart problems. In addition, extra fat can also change the amount of sugar in your blood. This can cause serious disease such as diabetes.

Furthermore, high blood pressure is another result of being fat. More studies are needed about all these problems but no one thing is clear, extra fat may make your life shorter.

These are the effects of too much fat, except …

Do you know if we are too fat, you may have serious problems with your health? A group of doctor wrote a report about some of the effects of too much fat.

One important effect is on the heart. If you are fat, your heart has to work harder. This may lead to heart attack or it may lead to other heart problems. In addition, extra fat can also change the amount of sugar in your blood. This can cause serious disease such as diabetes.

Furthermore, high blood pressure is another result of being fat. More studies are needed about all these problems but no one thing is clear, extra fat may make your life shorter.

Who did make a report about the effects of too much fat?

School uniform is special clothes worn by all students of a particular school. the uniform of a school may differ from others. why should school use uniforms? below are some reasons.

first of all, Notre Dame's Department of Sociology produced a study in 1998 concerning school uniforms. their findings using 10th grade students showed that uniforms have no direct effect on "substance abuse, behavioral problems or attendance" it also claimed a negative effect on students achievement for those students considered 'pro school'

secondly, uniform helps to create a strong sense school ethos and a sense of belonging to a particular community. as such it promotes discipline and helps to drive up academic standards, which is why a uniform is often adopted by schools which are being reopened with a fresh start after being classified as failing.

finally, uniform acts a social leveler, under which all students are equal in the eyes of the school and of each other. in institution without uniform students are often competitive and worry endlessly about their appearance and the clothes they should wear. considering the findings, schools should implement the uniform as their identity.

in institutions without uniform students, one will be regarded poor because he/she .....

as such it promotes discipline and helps to drive up academic standards .............. (paragraph 3).

what does the underlined word refer?

"......... substance abuse, behavioral problems or attendance" (paragraph 2)

the antonym of the underlined word is ...

These statements are the expressions of disagreement, except ....

First of all, there is irrefutable evidence that human activities have changed the atmosphere of our earth.

The word "First of all" that means the example of ...

Which sentence uses simple present tense?