13.We often(swim).....................in the river, but today we (go).......................fishing.

14.They usually(play)..................tennis. They(play)..........................tennis at the moment.

15.Nam(ride)...................his bike to school everyday, but today he(walk)........................to school.

16.There (be) ……………….some milk in the glass

17.There (be) ……………..some flowers in the schoolyard

18.My brother often(see)...................you and your sister at the supermarket.

19.Mr Brown(have ) ...................white teeth

20.Please quiet! The baby(sleep).............................

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

1. We (live) __________ near Nam’s house, but we (not see) __________him
   very often.
   25. Our uncle (play) ____________________ badminton once a week.

38.They( practice)...............................speaking English everyday.

40.What..................your father(do)........................at present?

43.They (practice) ……………………………….playing the guitar in the music room now.

46.Hoa usually (do) ……………………………..aerobics early in the morning.

48.They (go) ………………………..to visit Hue next summer.

1. Be quiet! The children ………………… (study) in the room.
2. Mark …………… (not do) homework on Saturdays.
3. Hung (come) …………… from Vinh but he (stay) ________________ with his relatives in Ho Chi Minh city at the moment.
4. Who (you /talk) ……………………. to on the phone now, Minh?

16.Thanh and Hung ………………(read) a wonderful story at the moment.

17.Mai and Hang ………………(not play) the game at the moment.

18.I often ………………(wash) my clothes.

19.She ………………(not be) at home now.

20.………….you often ………………(write) to your friend?

21.Mr. Mai ………………(water) the plant every morning.

22.We ………………(meet) each other twice a month.

24.He ………………(listen) to the telephone at the moment.

25.They ………….always ………………(not go) to the school by train.