13 упражнение. .......

1 had revised,wrote

2 came,called

3 are,will get

4 follow,will be

5 passes, will become

6 will tell, promise

7 will take,gets

8 had read,gave

9 will wait, returns

10 will do,comes

11 graduates,will begin

12 look,will cook

13 need

14 gets,wil buy

15 will be,count

16 drives,will get

17 will stay, books

18 will go, is

19 had read, returned

20 does, won't forgive