=>
1. This is the worst hotel that I have ever been to.
2. John invited me to join them.
3. If I had much time, I could help you with your project.
4. It is not easy to find an apartment in a big city.
5. She assked me if I had given the papers to the boss.
6. The Prime Minister is being interviewed by the BBC at the moment.
7. You don't have to wait for me.
8. Peter has never been on TV before.
9. She asked me why I was looking so bad.
10. He used to have a dog when he was a child.

11. The password hasn't been given to me yet.
12. You are better at football than Nam.
13. If I were you, I would write frequently to improve the language.
14. Garbage on the beach is collected every morning.
15. He accused me of stealing his money.
16. I'd rather stay at home than go out in this wet weather.
17. If she didn't eat too much fat, she wouldn't be fat.
18. I have worked for this company for a year.
19. He asked me how much I thought it would cost.
20. Because it rained heavily, we were late for school.

21. I wish I could have time for a chat.
22. Kate asked me where I was planning to spend my holiday the following year.
23. A new style of jeans has just been introduced in the USA.