Task 1. Rewrite each of the following sentences in such a way that it means exactly the same as the sentences written before it, using the suggestions provided. (Viết lại những câu sau sao cho nghĩa giống với câu ban đầu, sử dụng những gợi ý)

1. Intel computers are very good. They are made in India. (defining relative clause)

2. This is the newspaper. I want you to buy it. (defining relative clause)

3. My cousin often visited me when he lived in Ha Noi. (used to)
My cousin

4. She doesn't want to mention the cause. She divorced her husband for this
cause. (defining relative clause)

5. I'll show you the second-hand bookshop. You can find valuable books in
this shop. (defining relative clause)

Task 2. Rearrange the words and phrases given to make meaningful sentences (Sắp xếp những từ và cụm từ dưới đây để tạo thành câu có nghĩa)

1. In / throughout the / times / and / was / middle // many people / ages/ believed/ the earth/ motionless/ that/ancient/, /

2. If / the / succeeded / landing / win / Americans / in / a/ man / the/ moon/, / they / on / would / then / the / race //

3. Halley / aware / that/ was / AU / was / of / the one / fundamental / most / of/ astronomical / all / measurements / the //

4. June / 2004's / of / Venus / was / transit / more / thus / of /an/ spectacle / astronomical / than/a / important / scientifically / event //

5. Because / its / higher / of/ percentage / of carbon dioxide /, / Venus' / traps / much / atmosphere / more / radiation / than / does / heat / the / Earth's / . /

Task 3. There is one mistake in each sentence. Find out and correct it. (Có một lỗi sai trong mỗi câu. TÌm và sửa chúng)

1. Astronauts enjoyed float around in the weightless environment.

2. He is used to drink coffee for breakfast but now he drinks milk. 

3. I borrowed some milk from a neibour of us for we didn’t have enough for breakfast.

4. The last time we decorated the flat was 5 years ago. The flat wasn’t decorated for five year.

5. It's high time something about the city's traffic were going to do by the council.