1.         My father usually (drink) ...................  coffee but today he (drink) .................. tea.

2.         Last Sunday Minh (read) ................... books in the library. He (be) ............. there for three hours.

3.         They (introduce) ........................................................a new video game next month.

4.         I often (listen) .................. to music before (go).............. to bed.

5.         Lan is very hungry now because she (not eat) ......................... enough this morning.

6.         Why don’t we (go) ................ to the canteen?

7.         At present, we (rehearse) ............................................. a play. Nam (play) ................................. the flute.

8.         We (see) ................................................... a movie tomorrow. .............. you (join) ................ us?

9.         John often (stay)..................... in a hotel when he (come) .................. to town, but tonight he (stay) .......................... with us.

10.      Architects (make) ......................... the plans of buildings.

11.      Listen! Someone (knock) ....................................... at the door.

12.      The children must (be) .................. back by six o’clock.

13.      Wood (float) ......................... on water, but iron (not float) ..............................

14.      Columbus (discover) .............................. America more than 400 years ago.

15.      My father (play)................  roller-skating when he (be) .................  a child.

16.      We prefer (gather) .....................................around TV after dinner.

17.      I (be) ........................... 13 next July.

18.      Thanks for (bring) ............................... it for me.