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【題目】The students have been working hard on their lessons and their efforts ______ success in the end.
A.rewarded
B.were rewarded
C.will reward
D.will be rewarded

A. What B. Who C. Whatever D. Whoever

【題目】The most pleasant thing of the rainy season is _____ one can be entirely free from dust.
A.what
B.that
C.whether
D.why

【題目】______ over a week ago, the books are expected to arrive any time now.
A.Ordering
B.To order
C.Having ordered
D.Ordered

【題目】My grandfather still plays tennis now and then, he's in his nineties.
A.as long as
B.as if
C.even though
D.in case

【題目】 it easier to get in touch with us, you'd better keep this card at hand.
A.Made
B.Make
C.Making
D.To make