【C5】
A. If
B. As
C. May
D. Should
【C3】
A. percentage
B. proportion
C. rate
D. ratio
A．She should call the neighbors to complain.B．She should introduce her children to the
A. She should call the neighbors to complain.
B. She should introduce her children to the neighbors.
C. She should bring the neighbors a gift and talk about the matter.
D. She should wait in order to be polite.
A．Reward.B．Recognition.C．Reliability.D．Responsibility.
A. Reward.
B. Recognition.
C. Reliability.
D. Responsibility.
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