He didn’t __________and SO he failed the examination．
A. work enough hard
B. work hard enough
C. hard work enough
D. hard enough work
查看答案
According to the passage，the author of the article may agree to which of the following statements？
A. It is appropriate to send your invitation cards three or four days before a dinner party date in U．S．A．
B. It may be appropriate to send your invitation to your guests three or four days before a dinner party date in some cultures．
C. It is best for one to make telephone calls at night because it costs much less．
D. If one is less than 5 minutes late，he has to make a short apology．
Receptionist：Grand Hotel，front desk． Tourist：I‘d like to reserve a room with a single bed．
A. but we’re fully booked
B. but we’re engaged
C. but we’re wanted
D. but we fully occupied
Adam Smith saw that the division of labor __________．
A. enable each worker to make pins more quickly and more cheaply
B. increased the possible output per worker
C. increased the number of people employed in factories
D. improved the quality of pins produced．
In short，__________ he lives，a man belong to some society．
A. whatever
B. whenever
C. whichever
D. wherever
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