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1.When a spacecraft travels, one of the major problems is reentry into the Earth’s ___D____.
A. surface
B.atmosphere
C.attitude
D.bent
2.The college students in China are ____A___ from smoking on campus because this will do them no good.
A. discouraged
B.observed
C.obeyed
D.obtained
3.Students with ___B____ problems may apply for student loans.
A.economic
B.financial
C.male
D.economical
4.If you have any problems during your study here, please do not ___A____ to call me for help
A.hesitate
B.despair
C.urge
D.request
5.Please do not ___C____ when somebody else is talking.
A. intend
B.interpret
C.interupt
D.invest
6.I am ____A___ to believe that he won’t come back to see his wife again.
A.inclined
B.puzzled
C.accompanied
D.performed
7.In the class the teacher asked the students to ___C____ their bad habits.
A.weaken
B.omit
C.overcome
D.overtake
8.This is an ___C____ that will not be easily forgotten.
A.impact
B.academic
C.insult
D.alternative
9.My throat is ___A____. I cannot speak any more.
A.sore
B.purchase
C.glow
D.faint