VI. Complete the sentences with the correct form of the words in brackets.

3. You shouldn’t buy food wrapped in a lot of ____packages______. (package)

=>a lot of+ danh từ đếm được số nhiều 

4. These bags are ____reused_____. They can be used many times. (reuse)

=>câu bị động : S + tobe + V (chia quá khứ phân từ )

5. _____Deforestation____ causes global warming. (deforest)

=>câu này cần 1 chủ ngữ là danh từ số ít vì phía sau có động từ causes ( gây ra)  chia theo ngôi số 3 số ít. danh từ của deforest(v) là Deforestation(n): nạn phá rừng

6. Many paperboard cartons are made of ______recycled______ paper. (recycle)

=>công thức adj+n. danh từ là paper, cần 1 tính từ đó chính là recycled.

7. To save ____electricity___, turn off lights and television when not in use. (electric)

=>chỗ này cần 1 danh từ

8. If we pollute the air, we will have ___breathing___ problems,. (breathe)

=>công thức adj+n. có danh từ problems nên cần 1 tính từ là breathing

VII. Match the questions to the answers.

1. What can be recycled? a. Have a shower instead of a bath.

2. What can you do with your old clothes? b. In the recycling bin.

3. What kind of bags should you use? c. Walk, ride a bike or take a bus.

4. How can you save water? d. Swap them with your friends or give them to charity.

5. Where should you put old newspapers? e. Reusable bags.

6. What can you do to reduce air pollution? f. Paper, cardboard, cans and bottles.

VIII. Choose the correct answers to complete the passage.

Three ways everyone can help make the Earth a greener place is to reduce, reuse, and recycle!

When people reduce it means they are using (1)________ of something. This allows us tocreate less waste. Turning off the faucet when we brush our teeth is a simple way to reduce. This is a small action that prevents us from wasting (2)________.

Another small action people can take is to reuse things we already have. Taking bagsto the store (3)________ we shop for food is one way to reuse them. Using both (4)________ ofpiece of paper before getting a new one is another way to reuse.

(5)________ is when new materials are created from old ones. Paper, plastic, and metalare all materials that can be recycled. Things like newspapers, soda cans, and plastic bags can all be turned (6)________ new objects if we take the time to recycle them!

1. a. much b. more c. little d. less

reduce: giảm => sử dụng ít nên dùng little of

2. a. energy b. electricity c. water d. time

=>Turning off the faucet; vòi nước when we brush our teeth is a simple way to reduce.=> đề cập đến nước ở câu trước nên câu sau có thể là water

3. a. when b. what c. how d. while

4. a. ways b. sides c. parts d. points

=>both (4)sides of piece of paper:cả 2 mặt của tờ giấy

5. a. Reusing b. Reducing c. Recycling d. Reacting

=>(5)recycling is when new materials are created from old ones: tái chế là khi nguyên liệu mới được tạo ra từ cái cũ

6. a. out b. up c. down d. into

=>turn into: chuyển thành

IX. Read the passage, then do the tasks.

Earth Day is a birthday! Just like a birthday is a special day to celebrate a person, Earth Day is a special day that celebrates the Earth. It is a day to remember to take care of our planet. Earth Day was born on April 22,1970, in San Francisco, California. It is now the largest, most celebrated environmental event worldwide. Every year, many countries around the world join together in the celebration of Earth Day on April 22nd. On Earth Day, people celebrate by doing things that help to protect the environment. Some things people do to help the Earth are: turn off the lights to conserve energy, plant trees, recycle, and pick up garbage in their communities.

You don’t have to wait for Earth Day though, you can help the environment every day!

A. Decide whether the following statements are True (T) or False (F).

1. The first Earth Day was celebrated around the world. FALSE

(Earth Day was born on April 22,1970, in San Francisco, California): diễn ra lần đầu ở San Francisco, California chứ không phải là around the world

Mong câu trả lời của mình sẽ giúp ích cho bạn nha!! 

GOOD LUCK TO YOU!!