A.may save energy.
B.makes no difference.
C.probably wastes energy.
D.improves work proficiency.

A.Hi
B.How are you
C.Excuse me
D.Hello

A.was first founded by railroad companies.
B.has designed an online course for drivers.
C.has helped 15，000drivers to get their licenses.
D.collects membership fees from professional truckers.

A.In spite of the fact that
B.In spite of that
C.In spite
D.In spite of

A.what
B.why
C.what ’s the matter
D.what do you mean

A.slow down the spending cut
B.carry out its bailout package faster
C.bring down the new government
D.set a more realistic target

A.did the father get
B.the father got
C.the father did get
D.got the father

A.lied
B.lay
C.laid
D.lying

A.Because of natural disasters.
B.Because of a series of emergencies.
C.Because of financial crisis.
D.Because of import shortage.

A.on
B.in
C.with
D.for

A.to steal
B.to be stolen
C.stolen
D.stealing