蛮多个英语问题.1.Mary likes classcal music_____her brother likes po

蛮多个英语问题.
1.Mary likes classcal music_____her brother likes pop music.
A.and B.but C.while D.however
(这个题目我选的B但答案是C,为什么?)
2.As fuel prices rose,but companies raised their fares ,and_____.
A.neither did the airlines.
B.neither the airlines did.
C.so did the ailines have done.
D.so did the airlines.
看不懂.)
3.The man advised______early to catch the first bus.
A.to get up.
B.getting up.
C.to getting up.
D.get up.
4.The manager insisted that the plan_____reasonable and we_____.
A.was,carry it out.B.were,carride it out.
C.was,carried it out.D.be,carry it out.
5.The students were standing in front of the swimming pool,_____swimming suits.
A.all were wearing.B.all wearing.
C.all of them.D.all of whom wearing.
6.______and tell us all about it.We areeager to know what happened last night.
A.Hold on B.Go ahead
C.Carry out D.Speed up
7.You______to the meeting tomorrow if you have sth important to do.
A.needn't to come B.needn't come
C.don't need coming D.don't need come
8.He didn't know______or stay.
A.to leave B.if to leave
C.whether leave D.whether to leave
我知道有点多,不过请各位真的认真回答!