We don’t know ________ it next. Let’s go and ask Mr. Li.
A. what to do B. to do what C. whether to do D. to do whether
—Dad, can I go to the movies tonight?
—Sure, but you ________ come back home before 9 o’clock.
A. can B. must C. may D. might
The sun was shining brightly, ________ everything there _______ more beautiful.
A. making; look B. to make; looked
C. and made; looking D. and making; be looked
They decided ________ after dinner.
A. have a broke B. have a break
C. to have a broke D. to have a break
He always gets angry if he is kept _______ for five minutes.
A. waiting B. wait C. to wait D. waitting
He is businesslike（认真的）and is often _______. I hope he will have more _______ at his business.
A. success; successful B. successful; success
C. successfully; successful D. successful; successful
