They never prohibit us........... exporting rice to America.
A.about
B.with
C.at
D.from

If I .............  a bird, I would be a dove.
A.are
B.were
C.am
D.is

If there were flying saucers, there  ............ traces of their landing.
A.is
B.are
C.would be
D.will be

A. compulsory 
B.dull
C.pull
D.result

_________(10)
A.errupt
B.come
C.reach
D.occur

_________(1)
A.controls
B.experiences
C.causes
D.strikes

There will be snowstorms in the North of America this week.
A.The North of America will have snowstorms this week.
B.The North of America will be having snowstorms this week.
C.The North of America it has snowstorms this week.
D.The North of America will have been snowstorms this week.

Emily said that (A) her teacher  would go (B)  to (C)London tomorrow (D).
A.said that
B.would go
C.to 
D.tomorrow

There's someone at the door. It can / must be the postman.
A.can
B.must
C.
D.

We usually go on holiday .............  Easter.
A.on
B.at
C.in
D.since