They usually spend two hours _______ their homework every day.A. do B doing C to do
______he has a lot of money, ______he is not very happy.
Mary couldn’t go to the cinema with us because she had to _____ her little brother.
Everybody likes to keep_______.A health B. healthily C. in health D. healthy
When did Jenny finish ______ the letter yesterday?
I can’t go there with you; I have ______ to do.