A study (A) of the (B) difference between (C) synthetic and natural vitamins are (D) needed.
A.study
B.the
C.between
D.are

He bought a ticket_________.
A.and his brother did either
B.but his brother didn't, too
C.and so his brother bought
D.and so did his brother

Don't walk too fast. I can't keep_________you.
A.on to
B.on with
C.up to
D.up with

A.accompany
B.interviewer
C.dynamism
D.comfortable

We expected that our team_________, but it didn't.
A.will win the game
B.can win the game
C.would win the game
D.will be winning the game

He is back already.' 'He_________very early.'
A.should have started
B.must have started
C.shouldn't have started
D.can't have started

Please call if you're going to arrive_________.
A.as late
B.late
C.lately
D.later than

If you_________there what would you have done?,
A.were
B.had been
C.would be
D.would have been

We_________drive fast; we have plenty of time.
A.can't
B.needn't
C.mustn't
D.oughtn't

Everyone_________happy at the last meeting.
A.are
B.were
C.was
D.is