1. (trang 1)

Susan may know the adress

The report has to be on my desk tomorrow.

I was able to finish all my work.

Nancy didn’t need to clean the fat.

III. (trang 1)

Does --> to do

Been --> be

Driving -->  drive

Must --> may be

1. (trang 2)

Watching /reading

Playing/doing

To go

To dream/were

Showing/to send

Doing

Reading

Thinking/ making

III. (trang 2)

I do a lot of housework to help mum because I like it

She has to do that awful work although she dislikes it

My children read books because they enjoy it

She is cooking and she loves it

I look forward to seeing you and I like that.