They must have been enjoying themselves there,or they __________ so long.
A.wouldn’t stay | B.needn’t have stayed |
C.wouldn’t have stayed | D.couldn’t stay |
With the price of ______ petrol rising, the bicycle may become ______ popular means of transportation again.
A.the; a | B.the; the | C./; a | D./; the |
________all kinds of difficulties,the workers have made rapid progress in the construction of the World Expo 2010 Shanghai.
A.With | B.For | C.Under | D.Beyond |
_______of the household rubbish________recycled or reused since the new technology was applied.
A.Three-fourth; has | B.Three-fourth; have been |
C.Three-fourths; has been | D.Three-fourths; have |
Health problems are closely connected with bad eating habits and a________of exercise.
A.limit | B.lack | C.need | D.demand |
---Could I borrow your car for a while?
--- _________. I won’t use it today.
A.By all means | B.Of course you could |
C.You are welcome | D.Never mind |