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單項(xiàng)選擇題I can do that job（）myself.

A.by
B.on
C.with
D.–（不填）

1.單項(xiàng)選擇題It is（）that he has to ask for help.

A.so a big job
B.a so big job
C.a such big job
D.such a big job

2.單項(xiàng)選擇題They are（）students that they all performed well in the nationwide examinations.

A.so diligent
B.such diligent
C.so much diligent
D.such very diligent

3.單項(xiàng)選擇題Once he starts a job, he won't stop（）it is finished.

A.till
B.after
C.before
D.until

4.單項(xiàng)選擇題（）you told me, I had heard nothing of what happened.

A.Not
B.After
C.Till
D.Until

5.單項(xiàng)選擇題The president claimed the terrorists should be held responsible（）the explosions that happened last month in London.

A.for
B.on
C.at
D.about