The public transports system in many c...

单项选择题The public transports system in many cities in the world（）by the local authority.

A.is still ran
B.are still run
C.are still ran
D.is still run

1.单项选择题I saw she was in difficulty with all those parcels，so I offered my（）

A.services
B.money
C.use
D.chance

2.单项选择题I can do that job（）myself.

A.by
B.on
C.with
D.–（不填）

3.单项选择题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

4.单项选择题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

5.单项选择题Once he starts a job, he won't stop（）it is finished.

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

6.单项选择题（）you told me, I had heard nothing of what happened.

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

7.单项选择题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

8.单项选择题His parents will be（）him if he fails the examination.

A.disappointing with
B.disappointed on
C.disappointed with
D.disappointing for

9.单项选择题John Preston was tired（）living in east London, in which he had moved after his wife's death.

A.to
B.of
C.at
D.for

10.单项选择题Could you pleas pay me（）advance?

A.–（不填）
B.on
C.in
D.for