11. Lan and Mai (be) . . . . . . . . . . students.
12. Nga (wait) . . . . . . . . . . . . . . . . . . for a bus at present.
13. (Be) . . . . . . . . . . there any trees around your house?
14. Mr. Lam (travel) . . . . . . . . . . . . to HaNoi by plane.
15. . . . . . . . . . they (have) . . . . . . . . . . lunch at a foodstall now?
16. Look ! The teacher (come) . . . . . . . . . . . . . . . . .
17. . . . . . . . your father (get) . . . . . . . . . .up at five every morning?
18. What . . . . . . . . you (do) . . . . . . . . . . . . .? I am listening to music.
19. Thu (go). . . . . . . to school by bike every afternoon.
20. Where . . . . . . . . your sister (go) . . . . . . . at the moment? She(go) . . . . . . . . . . . to her office
11. Lan and Mai (be) are students.
12. Nga (wait) is waiting for a bus at present.
13. (Be) Are there any trees around your house?
14. Mr. Lam (travel) travels to HaNoi by plane.
15Are they (have) having lunch at a foodstall now?
16. Look ! The teacher (come) is coming
17 Does your father (get) get up at five every morning?
18. What are you (do)doing? I am listening to music.
19. Thu (go)goes to school by bike every afternoon.
20. Where is your sister (go)going at the moment? She(go) is going to her office
11 are
12 is waiting
13 Are
14 travels
15 Are,having
16 is coming
17 Is,gets
18 are,doing
19 goes
20 is,is going,is going