单项选择题
1、
__________that the formation of the sun, the planets, and other stars began with the condensation of an interstellar gas cloud.
A． It believed
B． It is believing
C． It believes
D． It is believed


2、
 He was becoming fat,__________ bothered him very much.
A． that
B． it
C． what 
D． which


3、
 （　　）by the look on her face, she didn't catch what I meant．
A．Judging 
B．Judged 
C．Judge 
D．To judge


4、
Something must have happened on their way here. Or they （　　） by now.
A． should have arrived
B． should arrive
C． must have arrived 
D． would arrive


5、Why Maria didn’t come to school yesterday__________not known．
A．were
B．are
C．is
D．have been


6、 Any student_________in chess can apply for membership．
A．having a keen interest
B．with a keen interesting
C．who is keenly interesting
D．has a keen interest


7、 Many people in Africa seem to be_________of the American way of life driving everywhere．
A．envious
B．hopeful
C．pleased
D．happy


8、By law, when one makes a large purchase, he should have _______ opportunities to change his mind.
A．accurate
B．urgent
C．excessive
D．adequate


简答题
9、
Burning garbage is not a new idea. Some cities in Europe and the United States have been burning garbage for years.


10、
There is generally no problem in using us dollars in Canada, but this is neverpossible in reverse.

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