Bài 1: Chia động từ trong ngoặc:

9. ___Did___ he (walk)____walk____to school yesterday? - No, he _____didn't______.

10. In the future, robots (be able to)___will be able to_______ understand what we say.

11. People ( speak) ___speak______ English and French in Canada

12. They ( not do) __didn't do_______their homework last night.

13. He (not smoke)____hasn't smoked_______ for two weeks. He is trying to give it up.

14. My wife and I (travel)____travelled________to Mexico by air last summer

15. I (have)_had___ a little trouble with my car last week

16. She (have)____has_______ coffee for breakfast every morning.

17. This is my house. ~ How long____have____ you (live)___lived______ here? ~ I (live)______have lived________ here since 1970.

18. There (be)_____will be______ 20 rooms in my future house.

9. Be careful! The baby (sleep) ________is sleeping______________.

20. Hoa could ( play) ___play______ piano, but now she can’t.

9. did , walk, walks

10. will able to

11. speak

12. did not do

13. has not smoked

14. traveled

15, had

16. has

17. have, lived, have lived

18. will be

19. is sleeping

20. play