be worried (a)   : lo lắng về

Minh’s father said : “Why don’t you go to the cinema with your friends tonight?”

--> Minh's father advised (a)  

People who exercise (a)   are less likely to feel stress.       (regular)

account (a)  

chiếm / là nguyên nhân cho

Jogging is a very (a)   form of exercise. (energy)

I want to see the (a)   of environment from the local authority. (protect)

   As we know, energy is very important in our modern life. People use energy to run machines, ​ (a)   and cool their homes, cook, give light, transport people and products from place to place. Most energy comes from ​ (b)   such as petroleum, coal and natural gas. However, ​ (c)   is increasing and countries industrialize, the world’s demand for energy is increasing. At the present time, gas and oil are expensive. Fossil fuels are ​ (d)   and in a few decades, they will run out. Moreover, burning fossil fuels cause pollution. Therefore, scientists are trying to look for alternative sources of energy. They realize that the supplies of nature such as sun, wind, water… are unlimited and they are clean sources of power. They have proven that these can become important sources of ​ (e)   in the future.

There are some volunteer (a)   to help clear up the beach.                 (conserve)

I suggest (ask) (a)   her yourself.

not luxuries but (a)  

không phải là xa xỉ mà là những thứ cần thiết

They………………fishing offshore if the weather were fine. (go)

(a)  

Ms Lan talks with (a)   about her son’s result at school.               (proud)

We should buy products made from recyled paper to save money and natural resources

--> If (a)  

I am very (a)   because they use electricity to catch fish.                                                                                 (worry)

solar (a)   : tấm pin năng lượng mặt trời

I think we should (turn) (a)   off the lights before going out

What about (go) (a)   to the cinema tonight?

We’ll make this beach clean and (a)   again. (beauty)

(a)   are concerned about the quality.                   (consume)

She has (a)   provided a picnic lunch fo us. (kind)

(a)   resources

tài nguyên thiên nhiên

cope (a)  

đối phó

She hid all her (a)   in a box, and put it under the bed. (save)

If he (a)   hard today, can he have a holiday tomorrow? (work)

Mrs. Ha advised Mrs. Mi to have a plumber (a)   the cracks in the pipes. (check)

Keeping the environment clean is a (a)   and important thing.                         (need)

Scientists are looking for an (a)   way reduce energy consumption.   (effect)

Fuel (a)   can be cut down by having fewer cars on the roads. (consume)     

There are a variety of ways to save money. The first is ​ (a)   energy. You can wash in cold water whenever possible. The second is to save water. Take shorter showers to reduce water use. This will lower your water and heating bills. The third is to walk or bike to work or school. This saves on petrol and parking costs while improving your health and ​ (b)   you fit. In the long run, it will ​ (c)   help you to save a ​ (d)   of money on health care costs. Undoubtedly, health is wealth. Finally, you can consider borrowing instead of buying. As an example, ​ (e)   from libraries instead of buying personal books and movies. This saves money, not to mention the ink and paper that go into printing new books.    

His character distinguishes him (a)     others

(a)   faucet: vòi rỉ nước

use public buses _____ ___ motorbikes: sử dụng xe buýt công cộng thay vì xe gắn máy

(a)  

How about planting some roses in the garden?

--> I think (a)  

We suggest (a)   showers because bathing use twice as much water as showers. (take)

……… are concerned about the quality.     (consume)

(a)  

LISTENING: In Western countries, electricity, gas, and water are not luxuries but necessities. Companies now realize that consumers want products that will not only work (a)   but also save money.

     Our oceans are becoming ​ (a)   polluted. Most of this pollution comes ​ (b)   the land, which means it comes from people. Firstly, there is raw sew sewage, which is pumped directly into the sea. Many counties, ​ (c)   developed and developing, are guilty of doing this. Secondly, ships drop about 6 million tons of garbage into the sea each year. Thirdly, there are oil spills from ships. A ship has an accident and oil leaks from the vessel. This not only pollutes the water, but it also kills marine life. Next, there are waste materials from factories. ​ (d)   proper  regulations, factory owners let the waste run directly into the rivers, which then leads to the sea. And ​ (e)   , oil is washed from the land. This can be the result of carelessness or a deliberate dumping of waste.

The accident happened because of driving (a)   (careful)

LISTENING: Are you looking for a cheap, clean, effective source of power that doesn’t cause (a)   or waste natural resources?

         Cleaning a planet is not a task for only one person. People ​ (a)   have to get involved and understand this is our world. ​ (b)   we pass the world about the importance of reducing, reusing and recycling, the destiny of this planet can be changed. Reducing the ​ (c)   of waste you produce is the best way to help the environment. Did you switch off the water while brushing your teeth in the morning? You should do it! Did you walk to school or did you use public ​ (d)   ? Reusing is another way of being environmentally friendly. Try to find ways to use things again! Take cloth sacks when you go shopping instead of taking home newspaper or plastic bags. You should use cloth sacks again and again. You have ​ (e)   some trees! Shoe boxes can be used to store things or become fun art projects. Use your imagination! You can also recycle in your home or even at school. Many communities have recycling centers for newspapers, batteries and a variety of glass and plastics. These can be made into new products.

Electricity, gas, and water are not luxuries but (a)   (need)

Mrs. Mi: What’s the matter, Mrs. Ha?

Mrs. Ha: I’ m worried about my most recent water bill. It’s (a)  

Mrs. Mi: Let me see. 200,000 dong! You should reduce the amount of water your family uses.