6. Mr and Mrs Smith (travel) to Hanoi.
7. My sister (doesnt do) her homework. She (sleeps)
8. His parents (do not work) in the factory. They (are doing) the gardening.
9. The girl (does not do) the housework She (is watching) TV.
10. Nga (is reading) a book now?
11. They (are playing) a game in the yard?
12. The children (are washing ) their clothes?
13. Your mother (is traveling) to Danang now?
14. What Mr Hung (is reading ) now? He (is listening) to the radio.
15. does She (travel) to work by car?
.Ex 2;
1is doing/does
2. uses/am not using
3.teachs/isn't teaching
4.listens/isn't listening/is looking
5.are
6.doesn't drive / travels
7.goes/is riding
8.have
9.lives
10.are playing
11.is
12.gets
13.watches
14.am not / don't