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.
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.
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.
9.On my present salary, I just can’t afford such a car ______ you drive.
10.The committee is totally opposed ______ any changes being made in the plans.