单项选择题It()exactly thirty years since I graduated from college.

A.was
B.has been
C.was be
D.had been


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1.单项选择题To be frank, ()is a great joy for me to win the prize.

A.this
B.that
C.it
D.there

2.单项选择题I forgot ()an umbrella with me when I left home for work.

A.take
B.to take
C.taking
D.took

3.单项选择题Johnson seldom tells his parents where he goes, ()?

A.doesn’t he
B.does he
C.has he
D.hasn’t he

4.单项选择题()closed his eyes than the doorbell rang.

A.Hardly had he
B.Scarcely he had
C.No sooner had he
D.As soon as he had

5.单项选择题It is very important that enough money ()to fund the project.

A.be collected
B.must be collected
C.is collected
D.can be collected

6.单项选择题My English teacher warned me()Chinese in the classroom.

A.to not speak
B.don’t speak
C.to speak not
D.not to speak