—What did your parents think about your decision? —They always let me do ______ I think I
A. when
B. that
C. how
D. what
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The police are searching for a boy who is reported to ______ since the flood hit the area
A. be missing
B. have been missing
C. get lost
D. have got lost
How will we feel if we let the clerk know her mistake?
A. We'i1 be very excited.
B. We'll feel unfortunate.
C. We'll have a sense of honor.
D. We'll feel sorry for the clerk.
Mr. Hall understands that ______ math has always been easy for him, it is not easy for the
A. unless
B. since
C. although
D. when
The author thinks that keeping silent about the uncharged item is equal to ______.
A. lying
B. stealing
C. cheating
D. advertising