单项选择题A pilot should be responsible()the safety of all the passengers on board.

A.against
B.at
C.for
D.with


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1.单项选择题A pair of spectacles()what I need at the moment.

A.is
B.are
C.has
D.have

2.单项选择题A number of people()at the street corner.

A.am
B.is
C.are
D.be

3.单项选择题A man should not be judged always()what he says.

A.by 
B.in
C.with
D.to

4.单项选择题A long time ago, I()in London for three years

A.had lived
B.have lived
C.lived
D.have been living

6.单项选择题A computer can only do()you have instructed it to do.

A.how
B.after
C.what
D.when

7.单项选择题()you like some coffee?

A.Will
B.Shall
C.Would
D.Should

8.单项选择题()she was invited to the hall made her very happy.

A.That
B.If
C.When
D.Because

9.单项选择题I put my coat here? Sorry, you()

A.May; mustn't
B.Do; don't
C.can; needn't
D.May; can't

10.单项选择题()is the temperature today?

A.What
B.How
C.How many
D.How much