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 salary, I just can’t afford such a car ______ you drive.
A．that  B．a(chǎn)s
C．which  D．what

10．The committee is totally opposed ______ any changes being made in the plans.
A．of  B．on
C．to  D．a(chǎn)gainst