Question

Answer 1

1 was going - saw

2 rang - was having

3 were having - started

4 was sleeping - fell

5 rang - was reading

6 was doing - arrived

7 started - were waiting

8 was sitting - came

9 was going - had

10 met - was wearing

Bài 2

1 saw

2 Have you ever met

3 were you

4 Have you seen

5 didn't go

6 have bought

7 did you do

8 has repaired

9 lived

10 hasn't found

11 did you buy

12 have painted

13 did you get

14 arrived

15 has been

16 finished

17 has gone

18 wasn't

19 have been

20 lived