54.
A：acbacbaacb
B:(就第三题不用most,其余都用)
C：yes,it is me
because l have got a pastry on my hands
some jam tarts
that is the front door bell ringing
that is the baby"s crying
goodbye
55.
A:acabccaccb
B:use
am used to
used to
am using
was used to
C:would...
used to ...
would...
would...
would...
would often...
used to...
would always...
used to...
used to...
used to...
would to...
56.
B：选词填空我就不打英文了,你自己看着对一下.
12222212
C：my computer is different from yours
we have got little time left
we have got a few hours before the exam
there is a great deal the doctor can do
there was a great many l could do for him
there is very little sugai left
there are very few eggs left
a great number og our toys are made in china
a lot of their workers are under 25
D:30 miles an hour
they were excited
there was a great deal of excitement
jason won by a few centimetres