I. 语法、词汇。用适当的词填空。从A、B、C、D四个选项中，选出一个正确答案，并填在答题纸相应的位置上。（本大题共25小题，每小题1分，共25分）
Complete each of the following sentences with the most likely answer. (25 points)

1．Much ______ been said about the problem but nothing ______ been done so far.
A．has, had  B．has, has
C．had, had  D．have, have

2．I was advised to arrange for insurance ______ I needed medical treatment.
A．nevertheless  B．although
C．in case  D．so that

3．Half an hour after the police surrounded ______ hiding place, the gang ______ arrested.
A．its, was  B．its, were
C．their, was D．their, were

4．Government reports, examination compositions, legal documents and most business letters are the main situations ______ formal language is used.
A．in which  B．on which
C．in that  D．at what

5．Someone turned the radio down, ______?
A．did he  B．did they
C．didn’t he  D．didn’t she

6．Mobile telecommunications ______ is expected to double in Shanghai this year as a result of a contract signed between the two companies.
A．capacity  B．potential
C．possession  D．impact

7．The electricity was cut off while the film ______.
A．was shown  B．was to show
C．was showing  D．was being shown

8．Don’t worry. This question is of the ______ importance.
A．less  B．little 
C．least  D．best

9．On my present sa