I didn't learn my lesson so I got a bad mark.




A.If I had learnt my lesson, I wouldn't have got a bad mark.
B.If I had learned my lesson, I wouldn't have got a bad mark.
C.If I had learned my lesson, I would have got a good mark.
D.All correct

_________(6)




A.catch
B.missed
C.ran
D.discover

________(9)




A.hardly
B.really
C.never
D.point

________(6)




A.masters
B.owners
C.hosts
D.keepers

Harvard has managed to increase the number of............... students on campus.




A.top
B.Asian
C.women and minority
D.women and black.

American poet James Merrily received critical acclaim for his work entitled Jim's Book.




A.advice
B.disapproval
C.praise
D.attention

A.host
B.landlord
C.guest
D.house owner

A.end
B.finish
C.eat
D.use up

________(74)




A.sizes
B.areas
C.volumes
D.numbers

Undersea vehicles __________.




A.have the same limitations that divers have
B.are too small for a man to fit inside
C.make direct observations of the ocean floor
D.are very slow to respond