It can be inferred from the passage that _________ .




A.it is free for jazz musicians to play as they wish around a theme
B.jazz musicians play prewritten music
C.jazz musicians have to improvise their music in group.
D.it is necessary to test the improvisation skills before performance.

_______saying was so important that I asked everyone to stop talking and listen.




A.What the woman was
B.That the woman was
C.The woman was
D.What was the woman

_________(45)




A.where
B.when
C.which
D.in which

Political science, alike the other social sciences, is not an exact science.




A.sciences
B.other
C.exact
D.alike

______ (35)




A.then
B.too
C.same
D.so

______ (28)




A.fix
B.mixture
C.connection
D.roll

John’s score on the test is the highest in the class ; ______________________.




A.he should have studied hard last night
B.he must have studied hard last night.
C.he must had to study hard last night.
D.he should study hard last night.

It looked dark and heavy __ it was going to rain.




A.although
B.as if
C.whereas
D.unless

Lan is a young girl with_________and a beautiful face.




A.almond-shaped eyes
B.almond-eyed shape
C.eyes shaped almond
D.almond-shape eyed

It's five p.m. My children _________ to be home by now.




A.ought
B.should
C.can
D.must