从A、B、C、D中，选出可以填入空白处的最佳答案。
21．German ____ was only foreign language required ____ study at that time．
A．an；for B．the；for C．the；to D．an；to
22．—There are no other hotels in our town．
—Well then，this one will ____．
A．live B．make C．stay D．do
23．Be careful．If you ____，you will drop these plates．
A．don't B．aren't C．won't D．didn't
24．We ____ to take the 7：15train，but we found the train already when we got to the station．
A．were hoped；gone B．had hoped；gone
C．hope；gone D．have planned；left
25．Before her marriage，she has spent a considerable time in that small town， ____ she belonged．
A．to which B．which C．at which D．to where
26．Being able to speak another language fluently is a GREat ____ when you are looking for a job．
A．advantage B．chance C．possibility D．importance
27．It ____ there was not any doctor on dutythat night．
A．is so happened that B．was so happened
C．so happened that D．so happened as
28．—My watch ____ five o'clock．
—It's very late．I must go．
A．tell B．speaks C．says D．talks
29．I suppose that our chemistry teacher is serious， ____ ？
A．do I B．don't I C．is he D．isn't he
30．She had a nature that quickly ____ the friendship of her classmates．
A．made B．won C．caught D．seized
31．The project ____ by the end of 2003willexpand the city's telephone network to cover 1，000，000users．
A．completed B．being completed
C．to be completed D．having been completed
32．CCTV is exactly like a window on the world ____ you sit by it and fix your attention on what it shows．
A．if B．as C．while D．unless
33．I took maths and physics because Ithink that ____ very important for me to make further research in the field．
A．it is B．those are C．they are D．which are
34．—Why did Mr Smith sell his house？
—It was only ____ it was small he sold it．
A．when；so B．that；for C．because；that D．for；and
35．According to Michael Dell，“Customers tell us they want and we build computers to meet needs and ship themout，usually within thirty-six hours．”
A．what；their B．that；the C．whatever；its D．when；their
I．21．C 22．D 23．B 24．B 25．A 26．A 27．C 28．C 29．D 30．B 31．C 32．A 33．C 34．C 35．A
