4 . usually

5.will

6.will

7.always

8. will

Bài 6 

1.does-he does

2 . do -i don't

3.do - they don't

4.does - it does

5.does - he doesn ' t 

6.do - they do

7 . do - they don't

8.does- it does 

Bài 7

1.plays

2have

3.goes

4.circles

5.starts

4.usually

5.will

6.will

7.always

8.will

b6:

1.does-yes,he does

2.do-no , i don't

3.do-no, i don't

4.does-yes,it does

5.does-no,he doesn't

6.do-yes,they do

7.do-no,they don't

8.do-yes,it do

b7:

1.plays

2.have

3.goes

4.circles

5.starts