Viết lại câu

. I arrive at the station. I will call you right after. (as soon as )

→ _____________________________________________________________________ .

2. We were planting trees. Our friends were collecting rubbish, (while)

→ _____________________________________________________________________ .

3. The choir practised for half an hour. After that, they went on stage, (before)

→ _____________________________________________________________________ .

4. We have to follow the steps. We make a conical hat.(when)

→ _____________________________________________________________________ .

5. My father taught me how to use the computer . Then he bought one for me. (before )

→  _____________________________________________________________________ .

6. I read my favourite book. Then I went to bed. (after) 

→ _____________________________________________________________________ .

7. Nick is reading a novel. Jack is reading a cartoon. (while )

→ _____________________________________________________________________ .

8. My sister makes a mess. My mum makes her weed the garden, (whenever) 

→ _____________________________________________________________________ .

9. The tornado hit. There were only a few houses left standing.(after)

→ _____________________________________________________________________ .

10 . The bell rang. Everyone raced out of the classroom . (when)

→