I’m sorry I can’t help the flowers, because I’m busy preparing for the singing competition tomorrow.

A.
watering; to be held
B.
water; being held
C.
to water; held
D.
water; to be held

It cost her much to have broken the law. I wonder why she stole things ______ she could easily afford them.

A.
when
B.
unless
C.
in case
D.
so that

With many problems ________, the newly selected president will have a hard time.

A.
remain; unsettling
B.
remaining; unsettled
C.
remained ; unsettled
D.
remained; unsettling

If you won’t do as I told you, you____ not go to the party.

A.
will
B.
can
C.
shall
D.
need

—The problem is _______we are short of money.

A.
how
B.
that
C.
whether
D.
if

Travelling west, you set your clock ______; travelling east, you set it ahead.

A.
behind
B.
forward
C.
back
D.
ahead

Sandstorms in Asia seem _____ in recent years as a result of desertification.

A.
to increase
B.
to have increased
C.
having increased
D.
increasing

During the past 120 years, the world three waves of global economic integration（联合）.

A.
witnessed
B.
witnesses
C.
has witnessed
D.
will witness

________ on the top of the hill, you can enjoy a good view.

A.
Stand
B.
Stood
C.
Standing
D.
To stand

Mary is ill today. If she ill, she _ absent from school.

A.
weren’t; couldn’t be
B.
wasn’t; wouldn’t have been
C.
wasn’t; wouldn’t be
D.
weren’t; won’t be

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