单项选择题It was well known that Thomas Edison()the electric lamp.

A.invented
B.discovered
C.found
D.developed


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2.单项选择题The teacher spoke so fast that it was hard for the students to()what he was saying.

A.take in
B.take out
C.take up
D.take over

5.单项选择题Mr. Smith()a most important part in the development of our city.

A.took
B.had
C.played
D.made

6.单项选择题They all()the job

A.asked after
B.asked for
C.asked to
D.asked with

7.单项选择题I can do that job()myself.

A.by
B.on
C.with
D.–(不填)

8.单项选择题He is very keen()football.

A.at
B.in
C.on
D.to

9.单项选择题He carried on()after his accident.

A.to work
B.work
C.working
D.worked

10.单项选择题We'll()our discussion tomorrow.

A.carry out
B.carry on
C.carry though
D.carry forward