1. It’s a pity we don’t have today off.
I wish i have today off
2. I can’t join in your trip as I promised because I have to finish my report on books.
If finish my report on books, I can join in your trip as I promised.
3. They have held a big march to promote the spirit of the working class.
A big march has been held to promote the spirit of the working class.
4. The first May Day meeting was held in America.
America is the country where The first May Day meeting was held
5. You won’t find any accommodation if you don’t book it in advance.
Unless you book it in advance. you will find accommodation.
6. I don’t think you should go to work today.
You’d better not think you should go to work today.
7. I have decided yet whether to move or not.
I haven’t made decision
8. Mandy is excited about going to Greece on holiday.
Mandy is looking forward to going to Freece on holiday.

9. Shall I invite Marie?
10. There are many old towns and villages in England.
11. I wish I could go climbing and hiking this weekend.
13. I would answer the phone if I knew it was you.
14. The infected tooth will be taken out by the dentist.
15. I wish you told me earlier.
16. They moved here 6 years ago.
17. She advised me to spend my weekend in the city.