It is（）that he has to ask for help.

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

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

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

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

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

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

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

单项选择题Could you pleas pay me（）advance?

A.–（不填）
B.on
C.in
D.for

单项选择题If you want to visit someone in England, you'd better make arrangement（）

A.intime
B.inturn
C.inadvance
D.indetail

单项选择题Frank plays（）Alex.

A.a lot more better than
B.much more better than
C.a lot better than
D.much more well than

单项选择题The blue whale is（）largest animal in the world.

A.a
B.the
C.–（不填）
D.the most