ex1: Rewrite the following sentences without changing the meaning
1. they intend to make this bech a clean and beautiful place again .
-> they plan ............................................................................
4. If I don't leave now , I'll miss the train .
-> Unless I have .......................................................................
18. What is your favorite food ? -> I am .........................................
19. When did you have it ? -> How ..............................?
20 . We began playing volleyball ten years ago .
-> We have ...................................................................................