Ex 4:

1,sent

2,has collected

3,hates

4,was built

5,will buy

Ex 5:

1,Collecting car toys is one of the most favorite hobbies of the boys

2,You should work less and take rest if you are tired

3,Doing more exercises in the morning keeps yourself fit

Ex 6:

1,I have played the trumpet since I was 12 years old

2,My mother always goes to bed early and I do,too

IV:

1, sent

2, has collected

3, hates

4, was built

5, will buy

V:

1,Collecting car toys is one of the most favorite bobbies of the boys.

2,Work less and take a rest if you are tired.

3,Doing more morning exercise keeps yourself fit.

VI:

1, I has begun to play the trumpet since I was 12 years old.

2, My mother always goes to bed early and I do, too.