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The computer was used in teaching. As a result, not only _______, but students became more interested in the lessons.

A．saved was teachers’ energy

B．was teachers’ energy saved

C．teachers’ energy was saved

D．was saved teachers’ energy

It was some time _______ I realized the fact that I had been cheated by the salesman.

A．until             B．before            C．unless            D．since

You look well. The air and the sea food in Sanya must _______ you, I suppose.

A．a(chǎn)gree to          B．a(chǎn)gree on          C．a(chǎn)gree about        D．a(chǎn)gree with

When and where we shall bulid a larger home for the aged ________ to be discussed by the local government.

A．remains           B．remain            C．is remained        D．a(chǎn)re remaining

_______ the website of Entertainment in Baidu, and you will learn that the Korean singer PSY has released a new song named Gentleman.

A．Having searched    B．To search          C．Searching         D．Search

Before coffee was introduced, Muslims used to drink a special kind of soup to _______ awake.

A．a(chǎn)ppear           B．prove            C．stay              D．feel

A teenager is someone who can hear a song by Lady Gaga _______ three blocks away but not his mother ________ from the next door.

A．playing; calling                         B．playing; called

C．played; called                          D．played; calling