a. Emily: Are you sure? I can buy you a new one.

b. Alex: It's all right. It wasn't expensive.

c. Emily: I apologize for breaking your pen.

a. Emily: Yes, a lot easier. I really appreciate your patience.

b. Emily: Thank you for helping me with my homework. c. Alex: I'm glad I could help. Let me know if you need help again!

d. Alex: You're welcome! Was it easier to understand after we went through it?

a. Emily: Thank you so much!

b. Alex: Sure. Go straight for two blocks, then turn left. The library is on your right.

c. Alex: You're welcome.

d. Emily: Excuse me, can you tell me how to get to the library?

a. Alex: Anytime!

b. Emily: Can you tell me how to get to the train station?

c. Emily: Thank you very much!

d. Alex: Sure. Go down this road and turn left at the traffic lights. The station is straight ahead.

a. Alex: I'm fine, thanks. By the way, we moved to a new house in a suburb last month.

b. Emily: Oh, that's why I haven't seen you in the Reading Club very often.

c. Emily: Hi, Alex. Long time no see. How're you doing?

Cities are likely to grow bigger in the future as migration from ________ areas continues.

The ______ of a country is its basic facilities, such as transportation, communications, power supplies, and buildings.

When I was young, it took hours to drive cross the country because there weren't any _______.

In order to reduce air pollution, we should switch to _______, which are produced from living materials such as plants or animal waste.

_______ has caused the melting of the polar ice caps, which leads to rising sea levels.

Vietnamese government plans to increase tax _______ non-biodegradable packaging materials.

Thailand has ________ supermarkets and stores from offering customers single-use plastic bags.

There is a need to balance between economic growth and environment _______.

Since 1947, the total area of tropical rainforests has probably been ______ by more than half, to about 7.8 million square kilometers.

In Vietnam, there are generally two _______ in an academic year.

The quality of school _______ such as library, classrooms and playground has an important effect on the academic achievement.

The 42nd ASEAN Summit, which will take _______ in mid-May 2023, is expected to help Indonesia attract 1.1 million international visitors.

Thanks to fair ________, farmers and workers can receive fair prices for the products they produce.

There are several options for international _______ who wish to apply for a job in the USA after they finish their studies.

Since 2003, the annual program 'Giving Strength to Students' (Tiếp sức đến trường) has granted thousands of ______ to disadvantaged college students in their first year.

People who live in big cities have to deal with several issues in their daily life such as air pollution or lack of green space.

Approximately, 10 million tonnes of toxic chemicals are released into our environment by industries each year.

It's better to have a shower than a bath because you don't consume so much water.

The Association of Southeast Asian Nations (ASEAN) was established in Bangkok on August 8th, 1967.

Food festivals are a good opportunity to promote Vietnamese cuisine to foreign visitors.

A shortage of affordable housing is a significant problem in several cities.

Let's think about what students can do to protect the environment.

By switching to energy-saving devices, we can cut down our energy consumption.

The international students in my class are so friendly and kind.

This is such a modern school that there is an interactive whiteboard in every classroom.

1. _______ solar panels may be expensive at first, but it brings many benefits in the long term.

I am in favor of ________ cars from the city center.

_______ renewable energy sources is a crucial step to reducing global warming.

We can make the public landscape look better _______ lots of greenery.

Scientists predict temperatures around the world will go up ________ as much as 6 percent over the next century.

Vietnam has been a member of ASEAN _______ 1995.

The community worked together to clean the polluted river _______ three days straight.

Ms. Hoa: ________ to be the 15th ASEAN Secretary General?

Phong: _______ is the Student Exchange Program in Canada?

_______ helped organize the tree-planting campaign to combat global warming?

_______ did Vietnam achieve remarkable economic growth over the past decades?

It was _______ experience that I will never forget.

Exchange programs offer ________ opportunities to make friends with people from around the world.

The typhoon caused _______ severe damage that many people were left homeless.

The documentary on global warming was _______ informative that students discussed it enthusiastically in class.

a. These gases trap heat from the sun, creating a "greenhouse effect."

b. However, human activities, such as burning fossil fuels and deforestation, have significantly increased greenhouse gases in the atmosphere.

c. It is essential for governments and individuals to work together to reduce emissions and protect the planet.

d. Global warming is a pressing issue that impacts the environment and human lives.

e. This results in a rise in global temperatures, melting ice caps, and rising sea levels.

a. One of the main causes of global warming is the excessive use of fossil fuels for energy.

b. Renewable energy sources like solar and wind power offer sustainable solutions to this problem.

c. If we do not act now, the consequences of global warming could become irreversible.

d. As the planet warms, we face more frequent natural disasters, such as hurricanes and droughts.

e. Transitioning to clean energy is a crucial step in addressing global warming.

a. Education plays a vital role in raising awareness about the causes and effects of climate change.

b. When people understand the problem, they are more likely to take action.

c. This includes reducing waste, using public transportation, and planting trees.

d. Individuals can also contribute to the fight against global warming by adopting eco-friendly habits.

e. Together, collective efforts from individuals and communities can make a significant difference.

a. Furthermore, the disruption of ecosystems could impact food chains and human livelihoods.

b. Global warming has far-reaching effects on both land and sea.

c. Protecting marine environments is crucial to mitigating these impacts.

d. Rising temperatures have led to coral bleaching, endangering marine biodiversity.

e. The warming of oceans not only threatens marine ecosystems but also affects global weather patterns.

a. However, I feel like our ideas about what's best for me don't always align.

b. Dear Mom and Dad, I know you both care deeply about my future and want me to succeed.

c. I hope we can have more open discussions so I can share my thoughts and dreams with you.

d. I truly value your advice, but I also want to follow my passions and make my own choices.

e. Thank you for always supporting me-I'm lucky to have such loving parents.

a. For example, organizing workshops on stress management could help students cope better.

b. Dear Principal, I am writing to express my concerns about the mental health of students at our school.

c. Many students, including myself, feel overwhelmed by academic pressure and expectations.

d. Thank you for considering my ideas. I hope we can make our school a more supportive place for everyone.

e. I believe the school can do more to support students' well-being.

a. I hope we can find a way to respect each other's differences while staying close as a family.

b. Thank you for always being patient and trying to understand my perspective.

c. Dear Grandpa, I know you feel that my way of living is very different from yours.

d. I truly believe we can learn from each other and grow closer despite our differences.

e. While I value your traditions, I also believe it's important for me to explore new ways of thinking and doing things.

a. For example, schools could organize cleanup events or campaigns to reduce single-use plastics.

b. Dear Local Authority, I am writing to express my concern about the growing issue of pollution in our community.

c. I believe it's crucial to raise awareness and take concrete actions to protect our environment.

d. Thank you for considering my suggestions, and I hope to see changes that benefit us all.

e. Pollution not only harms the environment but also poses serious risks to our health.