Page 70 - Big4 Tieng Anh 7 - Tap 2_Neat

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2. We/ surprise/ new/ means/ transport/ future.
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3. It/ be/ undoubted/ recycle/ be/ a/ very effective way/ save/ energy.
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4. Amount/ energy consumption/ keep/ increase/ over/ last/ few decades/ because/ sharp
increase/ world population.

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5. It/ be/ alarming/ many/ people/ undeveloped countries/ be/ die/ everyday/ because/
starvation.
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XVI Rewrite the sentences based on the given used.
1. It is undoubted that people must stop over-exploiting, over-using and wasting energy
sources right now.
 Without ...................................................................................................................... (doubt)

2. Our environment will treat humans in a way that human have treated it.
 Humans ........................................................................................................................... (be)

3. The government should penalize all the families with more than 2 children.
 All the families ................................................................................................................ (be)
4. What are the common causes of over-population?

 How ................................................................................................................................ (be)
5. Surprisingly, some European countries have to import trash from other countries to
recycle.
 It ........................................................................................................................ (surprising)

XVII Write an email (80 -100 words) about the benefits of using public transports.
You should base on some suggestions below:
What are the benefits of using public transport in term of:

-Traffic
-Environment
-Energy resources

-Personal expenses
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68| Big 4 - Bộ đề tự kiểm tra 4 kỹ năng Nghe - Nói - Đọc - Viết tiếng Anh (cơ bản và nâng cao) lớp 7 tập 2