Chia động từ trong ngoặc : Before the Prime Minister leaves New York he (have) several talks

1.     Before the Prime Minister leaves New York he (have) several talks. →

2.     We had just got out of car when it (begin) to set fire. →

3.     As soon as he (get) a certificate in English, he will apply for a job. →

4.     He was told that he (knock) out in the first round. →

5.     Since the appearance of karaoke machines, they widely (use). →

6.     She (study) engineering for 5 years. →

7.                 In 1996, my brother (study) at Harvard University. →

8.     Are you learning your lessons? No, I (finish) it. →

9.     Elvis Presley (appear) on TV for a long time. →

10.  We (wait) for her half an hour before she came. →

11.  We saw the criminal (arrest) by the police this morning. →

12.  She already (eat) five cakes since she (sit) here. →

13.  I never (be) in Brazil before. →

14.  When he came back, everything (change). →

15.  In one year’s time, I (work) in this school for 15 years. →

16.  They (finish) this course by next June. →

17.  She will go abroad as soon as she (complete) this English course. →
mk có gửi r nhưng chưa có lời giải lm giúp mk vs ạ