III

1, letter

2, hear

3, participate

4, plans

5, collect

6, save

7, earn

8, plant

9, keep

10, do

IV

1, haven’t seen

2, called

3, has read

4, haven’t begun

 

Ảnh 2 mờ quá, mình không nhìn được. Bạn thông cảm nha  

III.

1.letter

2.hear

3.participate

4.plans

5.collect

6.save

7.earn

8.plant

9.clean

10.do

IV.

1.haven't seen

2.called

3.has read

4.haven't begin

5.have meet

6.has been

7.haven't seen

8.did your father give up

9.has taken

10.did you wash

VI.

1.have written-wrote

2.was doing-had not done

3.had-has never had

4.has made-made

5.give-gave

6.goes-went

7.have you won-have never won

8.did you play-have you ever played