What does "its" refer to (指的是…) in "most of its members are？"
A. The museum of office.
B. The people in Cambridge.
C. The University of Cambridge.
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"Help us to help you" means "______."
A. Sometimes your help is not necessary
B. You can make it easier for us to help
C. Usually we cannot help you
A．inB．onC．inside
A. in
B. on
C. inside
A．returnedB．handedC．put
A. returned
B. handed
C. put
Why did people name the city Cambridge？
A. Because there is a bridge over the Cam.
Because the river was very weir known.
C. Because there is a river named Granta.
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