If you move, you must inform us _____ the change of your address.(201006)
A. with
B. for
C. in
D. of
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_____ his lecture is short, it gives us a clear picture of the new program.(201006)
A. If
Because
C. Although
D. When
The report gives a _____ picture of the company’s future development.(201012)
A. central
B. clean
C. clear
D. comfortable
The company has been producing this model of machine tool _____ 2008.(201012)
A. since
B. after
C. for
D. before
Please _____ your report carefully before you hand it in to me.(201012)
A. turn to
B. bring about
C. go over
D. put up