—May I ________your CD player?—Certainly, but you can’t ________it to others.
Peel three bananas then __________. A. cut them off B. cut them down C. cut them up
Tony is really funny, he often makes me _______. A. laugh B. laughs C. laughed
There will be less_______ and the environment will be better. A. trees B. pollution C. factories
Tom ran _______ Sam. They are both winners. A. as quickly as B. as quick as C. so quickly as
—_______ does Mary surf the Internet? — Every day. A. How long B. How many C. How often