1. Lan didn’t have time for doing exercise because she woke up late.
2. We studied hard so we got good grades.
3. They wish you didn’t chat online overnight.
4. We have learnt English for four years.
5. He has written to his pen pal for five years.
6. The Internet has been used all over the world.
7. If you try hard, you can pass the examination.
8. Miss Lien asked Nam why he went to school late.
9. Some flowers were bought yesterday.
10. The party was boring so we decided to leave early.
11. The weather was cold so she wore a coat/
12. That computer began to be used three months ago.
13. She said that she wanted to send her son to a university in the UK.
14. Minh wishes he could speak English as well as Lan.
15. She spends five hours travelling to home village.
16. He spent half an hour writing an essay.
17. I wish I could remember the answers to the questions.
18. Their old car was sold last month.
19. All her reports have to be finished before 5pm today.
20. She has worked for this company since she left school.
21. It takes you two hours to do that work, doesn’t it?
22. Social networks have been used for many purposes by teenagers these days.
23. How long do you spend doing homework?
giúp mình với mình cảm ơn ạ !
