题目内容

The plane is going to take off. Please __________ from the Internet and switch off your mobiles

A. disinfect
B. discharge
C. disobey
D. disconnect

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Security cameras have _______________ in the city center.

A. being installed
B. been installed
C. toinstall
D. installed

What does that mean in ________ terms?

A. concern
B. correct
C. concrete
D. concord

A good speaker is able ______________ an audience’s needs and concerns.

A. to anticipate
B. to anticipating
C. to expect
D. to expecting

Claude was a charming,_____________ companion.

A. complicated
B. discouraged
C. sophisticated
D. frightened