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 ...................................................................................
1.a 2.b 3.c
đáp án của mk
2,3 : a 4,b 5,a