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

A.fertilize
B.implement
C.prevention
D.enterprise

We'll buy everything you produce_________it’s reasonable.
A.provided
B.so
C.only
D.except

You are expected_________the safety regulations of the school.
A.know
B.to know
C.knowing
D.being known

We took a map with us_________.
A.so that we would get lost
B.so that we wouldn't get lost
C.so that we won't get lost
D.in order to get lost

You can dress_________you like.
A.whatever
B.therefore
C.however
D.nevertheless

It was cold and wet. _________, Paul put on his swimming suit and went to the beach.
A.Although
B.Therefore
C.However
D.Because

The new trains have more powerful engines and are; _________, faster.
A.therefore
B.however
C.nevertheless
D.nonetheless