Hurry up, Mike. You must get to the airport an hour before the plane _____.
A．gets off B．turns off C．takes off D．puts off
-- ________ will you come back from the library, Linda?
-- In an hour.
A．What time B．How often C．How soon D．How long
I _____ the newspaper while my mother _____ TV plays yesterday evening.
A．was reading; was watching B．was reading; watched
C．read; was watching D．read; would watch
– Which dress do you prefer?
-- The red one. It _______ more beautiful.
A．feels B．sounds C．smells D．looks
16-year-old students in England should understand fifteen _______ words.
A．thousand B．thousands C．thousand of D．thousands of
– Must I stay here with you?
-- No, you ______. You may go home, but you _____ go to the net bar(网吧).
A．mustn’t; needn’t B．needn’t; mustn’t C．must; need D．need; must
