If you want better grades , you _ _ watch so much TV.
A. shouldn’t B. should C. could D. must
Yesterday I rode to school instead ____ a taxi.
A. taking B. of taking C. took D. of took
—Would you mind me opening the window?
—____,Please do as you like.
A. Certainly not B. Sure. C. You’d better not. D. Never mind.
We have planted _____trees today.
A. thousands of B. thousands C. two thousands D. thousand of
It’s very kind ____ you to help me with my English.
A. for B. with C. of D. to
I was never _________ to receive a _________ result from my science teacher.
A. surprised; surprised B. surprised; surprising
C. surprising; surprised D. surprising ;surprised
