1. Complete the following sentences, using the words and phrases given.

(Hoàn thành các câu sau, sử dụng các từ và cụm từ cho sẵn.)

1. We should finish cleaning the house before mum / get home.

2. Don't talk to the driver while he / drive.

3. After the Earth Hour was over, we / save / a lot of power.

4. A fire started as soon as the boys / leave / campsite.

5. The villagers won't have electricity until they / install / new generator.

6. Whenever you can, follow / three R's / conserve natural resources.

2. Circle A, B, C, or D to indicate the sentence that is closest in meaning to each of the following questions.

(Khoanh tròn A, B, C hoặc D để chỉ ra câu gần nghĩa nhất với mỗi câu hỏi sau.)

1. If we want to save the environment, we need to stop using so much energy.

A. We won't save the environment unless we stop using so much energy.

B. We want to save the environment if we need to stop using so much energy.

C. Using so much energy, we want to save the environment.

D. We need to stop using so much energy when we can save the environment.

2. It was not until midnight that the noise next door stopped.

A. The noise next door stopped before it was midnight.

B. The noise next door only stopped at midnight.

C. The next-door neighbours made noise after midnight.

D. I wanted the noise next door to stop before midnight.

3. They travelled across India, and then flew on to Japan.

A. They travelled across India as soon as they flew on to Japan.

B. After flying on to Japan, they travelled across India.

C. They didn't travel across India until they flew on to Japan.

D. After travelling across India, they flew on to Japan.

4. My father rides his bike to work every day to help protect the environment.

A. My father rides his bike to work and to help protect the environment.

B. My father rides his bike to work by helping protect the environment.

C. To go to work by bike every day, my father helps protect the environment.

D. To help protect the environment, my father goes to work by bike every day.

5. Forests help release oxygen and absorb carbon dioxide.

A. It's good when forests release oxygen and absorb carbon dioxide.

B. Releasing oxygen and absorbing carbon dioxide help forests.

C. Forests contribute by releasing oxygen and absorbing carbon dioxide.

D. Without forests, we would have no oxygen and carbon dioxide.

3. Write a paragraph (80 - 100 words) about Cuc Phuong National Park, using the following facts. You can refer to the reading text in the Student's Book.

(Viết một đoạn văn (80 - 100 từ) về Vườn quốc gia Cúc Phương, sử dụng các sự kiện sau. Các em có thể tham khảo bài đọc trong Sổ học sinh.)

Cuc Phuong National Park

Location: Nho Quan District, Ninh Binh Province Opened: 1962

Area: about 222 sq. km

Viet Nam's first and largest national park

Rich diversity of plants and animals

Many species in the Viet Nam Red Book of Endangered Species Endangered Primate Rescue Centre and Turtle Conservation Centre