—I can’t give up smoking, doctor.
—For your health, I’m afraid you ________.
A. may B. can
C. have to D. must
Mary is tired of learning because she is_______ to do better than she, both at school and at home.
A. thought B. expected
C. hoped D. helped
一Daisy, go and see what is happening to the windows.
一Nothing serious. The heavy rain is beating them.
A. against B. at C. to D. with
Please speak to those children with hearing problems so that they can read your mouth more easily and understand better.
A. loudly B. politely C. quietly D. slowly
一It is of you to work with these disabled people.
一Would you like to join us?
A. helpful B. fantastic C. meaningful D. necessary
"WeChat" really makes a great to people's life. It's easy for us to keep in touch with others.
A. success B. surprise C. prize D. difference
