When I got up yesterday morning, the sun was shining, but the ground was very wet. It ____.
A.rained
B.has been raining
C.had rained
D.had been raining

WHO stands _________ World Health Organization?
A.as
B.for
C.of
D.with

When you do something, you should _________.
A.get through to
B.turn over a new leaf
C.weigh up the pros and cons
D.go down well with

You can drive my car _________ you drive carefully.
A.unless
B.as long as
C.therefore
D.although

Look at the man _________ in the classroom.
A.teaches
B.teaching
C.is teaching
D.that teaching

It's essential that every student ______the exam before attending the course.
A.passes
B.would pass
C.passed
D.pass

Please cut my hair _______ the style in this magazine.
A.the same length like
B.the same length as
C.the same long like
D.the same long as

_______, he would have been able to pass the exam.
A.Studying more
B.Had he studied more
C.If he studied more
D.If he were studying more

Do you remember Daisy? I ran _______ her at the Fair yesterday.
A.by
B.down
C.across
D.in

You ____ concern yourself with the program. The organizers of the festival will take care of it.
A.mustn't
B.needn't
C.may not
D.might not