求求英语达人,帮帮忙解题（单选题）31.____ the houses were knocked down in the earthquake.

求求英语达人,帮帮忙解题（单选题）31.____ the houses were knocked down in the earthquake.
31.____ the houses were knocked down in the earthquake.
A.The number of
B.A great many of
C.A great deal of
D.A great many
满分：2 分
32._____ they have taken matters into their hands,the pace of events has quickened.
A.As long as
B.Even if
C.Now that
D.Only if
满分：2 分
33.Between 1974 and 1997,the number of overseas visitors expanded ______ 27%.
A.by
B.for
C.to
D.in
满分：2 分
34.At the conference the representatives from all parts of the country will discuss the ____ plan.
A.five years
B.five-years
C.five-year
D.five year
满分：2 分
35.Edwards addressed the envelope but has not __ it.
A.signed
B.sighted
C.stamped
D.selected
满分：2 分
36.Although badly hurt in the accident,the driver was _____ able to make a phone call.
A.still
B.even
C.also
D.ever
满分：2 分
37.______ you dislike ancient monuments,Warrick Castle is worth a visit.
A.As if
B.Where
C.Because
D.Even if
满分：2 分
38.___ increase food production to feed the ever-increasing world population.
A.In this way only can we
B.Only in this way can we
C.Only in this way we can
D.In this way can we only
满分：2 分
39.__ the new technology into the factory was not an easy job.
A.Introducing
B.Introduce
C.Having introduced
D.To have introduced
满分：2 分
40.______ she realized it was too late to go home.
A.No sooner it grew dark than
B.Hardly did it grow dark that
C.Scarcely had it grown dark than
D.It was not until dark that
满分：2 分