12.The old lady__________his greeting with a friendly smile.
A. returned
B. gave
C. sent
D. replied
查看答案
13.She__________to buy a color TV.
A. settled
B. decided
C. determined
D. dreamed
14.Because the man's gift was too expensive, the girl__________to accept it.
A. rejected
B. denied
C. refused
D. unwilling
15.We must not__________to know when we do not know.
A. intend
B. prevent
C. prepare
D. pretend
16.He asked me to do the work. I am afraid,__________, that I am not able to do it.
A. whatever
B. nevertheless
C. however
D. wherever