1. Use the correct form of the words in the box to complete the sentences.

(Sử dụng các hình thức đúng của các từ trong khung để hoàn thành câu.)

1. The ____________of natural resources is essential in today's economic and technological development.

2. Ladies and gentlemen, may I introduce our ____________guest?

3. The principal of our school is a highly ____________ man.

4. Rapid ____________may lead to a shortage of livable housing, traffic congestion, and air pollution in urban areas.

5. Proper ____________ of harmful chemicals can prevent air and water pollution.

6. The government has proposed new measures to boost ____________ in the country.

2. Match the words on the left with the words on the right to form compound adjectives. Then use them to complete the sentences. 

(Nối các từ trên trái với những từ ở bên phải để tạo thành tính từ ghép. Sau đó sử dụng chúng để hoàn thành câu.)

1. The speaker's ___________ presentation led to an interesting debate on urbanisation and sustainable development.

2. We'll pay less if we use ___________ electricity.

3. My parents prefer living in a place with a ___________ infrastructure and plenty of green space.

4. If we can keep track of our carbon footprint, our green lifestyle will have ___________ environmental benefi ts.

5. The story of Larry Stewart has attracted ___________ attention.

3. Listen and write the correct words in the blanks. Then practise reading the sentences. 

(Nghe và viết các từ đúng vào chỗ trống. Sau đó, thực hành đọc các câu.) 

1. My friends have done __________ homework.  __________ in the playground. Let's go and ask them for help.

2. The local __________ rejected the __________of the environmental group.

3. __________ is the dress I bought yesterday? I'd like to __________ it to the party tonight.

4. He wanted his bed __________ every day, so he decided to hire a __________.

5. I used a __________ ribbon to mark the pages I __________.

4. Complete the sentences, using the correct form of the verbs in the box. 

(Hoàn thành các câu, sử dụng hình thức đúng của động từ trong khung.)

1. Our class monitor Manh Tung insisted that everyone _________ the three-day tour of Sa Pa.

2. It is recommended that students _________ their research on urbanisation before they start the class project.

3. My parents suggested that my elder brother _________ back to my home village after graduating from university to help the community.

4. It is essential that cities _________ access to facilities that many rural areas cannot provide.

5. It is desirable that villagers _________ with better services, education and job opportunities.

5. Put the verbs in brackets in the past simple or past continuous.

(Đặt động từ trong ngoặc ở thì quá khứ đơn hoặc quá khứ tiếp diễn.) 

I (1. walk) __________ home from school one day when I (2. see) __________ an elderly woman. She (3. stand) __________ on the curb of the pavement, nervously looking up and down the heavy traffic in the street. When I finally (4. come) __________ to where she was standing, I (5. realise) __________ that she was blind. I (6. stop) __________, (7. help) __________ her cross the road and (8. lead) __________ her to her home. Later on, I (9. meet) __________ my mother, who (10. wait) __________ for me at the gate. She (11. say) __________ she (12. worry) __________ about me and (13. wonder) __________ why I was so late.

6. Make compound or complex sentences, use the prompts and the words in brackets 

(Tạo câu phức hay câu ghép, sử dụng các hướng dẫn và các từ trong ngoặc.)

1. students / keep / homes / schools / green / clean / contribute / Go Green / campaign (if)

→ __________________.

2. burning / fossil fuels / emit / harmful gases / people / still / use / heating / cooking (but)

→ __________________.

3. city buses / taxis / use / noise reduction devices / run / environmentally friendly / fuels (and)

→ __________________.

4. many resident / coal fires / cooking / can / seriously / pollute / air / city (which)

→ __________________.

5. they / use / corn / make / bio-fuels / may / lead / food shortages (which)

→ __________________.