4.It was hard work but we all felt ________ at the end of th

4.It was hard work but we all felt ________ at the end of the project.
A.embarrassed
B.frustrated
C.rewarded
D.challenged
5.The reality is,as it has always been,that teaching is a rewarding,but at times ________ profession.
A.instructing
B.benefiting
C.well-paying
D.frustrating
6.Dennison was known to pay his men handsomely,but in return he expected complete loyalty,total ________,and absolute respect.
A.judgment
B.statement
C.commitment
D.assignment
7.During the interview I was the first to ask him ________ questions that put the Bonn government in an awkward position.
A.instructing
B.intimidating
C.rewarding
D.embarrassing
8.Some see themselves as the provider of ideas,________ others view their role as essentially managerial.
A.when
B.therefore
C.while
D.otherwise
9.I thought that honesty _______ the best policy.
A.does
B.is
C.were
D.be
10.Mr.Wilson asked me if these islands _______ to China.
A.belong
B.are belonging
C.are belonged
D.have been belonged
11.Up till now I _______ over 200 pages.
A.covered
B.am covering
C.have covered
D.will cover
12.I'd rather _______ those important papers with you.
A.that you shouldn't take
B.not taking
C.please don't take
D.you didn't take
13.The headmaster was strict.He requested that we _______ television on week nights.
A.not watch
B.must not watch
C.not be watching
D.haven't watched
14.Do you remember _______ to Professor Smith during your last visit?
A.to be introduced
B.being introduced
C.having introduced
D.to have introduced
15.He can't afford the ordinary comforts of life,_______ luxuries.
A.not speak of
B.let alone
C.to say nothing
D.let it alone

4C
5D
6A
7D
8C
9B
10A
11C
12D
13B
14B
15B