Lucy had few close friends. So she didn’t know ________ about the trouble.
A. who to talk to B. who to talk
C. who to say D. what to talk
—We _______ keep quiet in the library.
—Yes, I agree with you. And we _________ bring our student cards every time.
A. must; mustn’t B. have to; mustn’t
C. must; don’t have to D. have to; mustn’t
Mother warned ________ the electric lamp.
A. not to touch B. him not to touch
C. him not touching D. him not touch
We students can _______ food and old clothes to the homeless people, and the teachers can __________ learning skills for the poor children.
A. provide; give B. provide; offer
C. offer; give D. give; provide
Jack is always ___________ to wait for a long time without getting angry.
A. too patient
B. patient enough
C. enough patient
D. very patient
—Would you like me to help you with the homework?
—____________ . But I can manage it myself.
A. It doesn’t matter
B. The same to you
C. It’s very kind of you.
D. Take it easy
