`1`. True 

`->` Dẫn chứng: Firstly, sitting all day in front of the computer can cause healthy problems such as eye-tiredness and obesity.

`2`. True 

`->` Dẫn chứng: Using the computer as your hobby can be harmful to both your health .....

`3`. False

`->` Dẫn chứng: If you you the computer too much, you will not have time for your family and friends.

`4`. False

`->` Dẫn chứng: Computers should only be used for a limited time.

`5`. False

`->` Dẫn chứng: Computers should only be used for a limited time.

1, T

→ Trong câu 2, eye tiredness = make your eyes tired

2, T

→ Câu đầu, harmful for = not good for

3, F

→ Câu 4.

4, F

→ Câu cuối, máy tính chỉ đc dùng trong thời gian hạn chế.

5, T

→ Câu cuối.

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