Question

Bài 8:Chia động từ trong ngoặc ở thì hiện tại hoàn thành.
1. I (live)                    here since 1989.
2. They (work)                     for this factory for 20 years.
3. He (read)                   this novel three times.
4. Hoa and I (know)       each other since we were at the same class.
5. I (not/see)                          her since last month.
6. I (not/work)                            have not worked today.
7. We (buy)                            a new lamp.
8. We (not/plan)                           our holiday yet.
9. Where (be/you)                               ?
10. He (write)                               five letters.
11. (be/you)                                at school?
12. School (not/start)                             yet.
13. (speak/he)                                to his boss?
14. No,he (have/not)                            the time yet.
15. The cat (just/catch)                              a mouse.
16. He (already/invite)                              his friends.
17. Julia (make)                                  a table with three columns.
18. The teacher (lose)                          the keys,so he can’t open the door.
19. I (just/clean)                               my bike.
20. My friends (give up)                              smoking. 

 

Answer 1

have lived

have worked

has read

have known

haven't seen

haven't worked

have bought

haven't planed

has you been

has written

have you been

has not started

has he spoken

has not had

has just caught

has already invited

has made

has lost

have just cleaned

have given up

Answer 2

1 . have lived

2 . have worked

3 . has read

4 . have known

5 . haven't seen

6 . haven't worked

7 . have bought

8 . haven't planed

9 . has you been

10 . has written

Answer 3

1. I (live)    have lived                here since 1989.
2. They (work)       have worked              for this factory for 20 years.
3. He (read)      has read             this novel three times.
4. Hoa and I (know)  have known     each other since we were at the same class.
5. I (not/see)      haven't seen                    her since last month.
6. I (not/work) have not worked today.
7. We (buy)   have bought    a new lamp.
8. We (not/plan)      haven't planned                     our holiday yet.
9. Where (be/you)     have you been                ?
10. He (write)    has written              five letters.
11. (be/you)    have you been                at school?
12. School (not/start)           hasn't started                  yet.
13. (speak/he)    has he spoken                       to his boss?
14. No,he (have/not)         hasn't had                   the time yet.
15. The cat (just/catch)    has just caught                          a mouse.
16. He (already/invite)   has already invited                           his friends.
17. Julia (make)    has     made                         a table with three columns.
18. The teacher (lose)      has lost                    the keys,so he can’t open the door.
19. I (just/clean)        have just cleaned                       my bike.
20. My friends (give up)        have given up                   smoking.