Đáp án:

Giải thích các bước giải:

Question 1 :

1. I surfing the internet in my free time.

2. I have a pain in my back. I have a backache.

3. She'd like to be a writer because she'd like to write stories for children.

4. Don't play with matches because you may get a burn.

Question 2 :

1. Mr Tuan should take a rest because he has a headache

2.  Quan went to the doctor yesterday morning because he had a backache.

3. Mai would like to be a nurse because she would look after to the patients.

4. I usually watch cartoons on TV in my free time .