________ the problem of land erosion(侵蚀) getting more serious, the government is searching for a way to deal with it.
#92223
A
As
B
When
C
With
D
If
This machine is very easy ______. Anyone can learn to use it in a few minutes.
#92224
A
operating
B
to be operating
C
operated
D
to operate
That was really a splendid evening. It’ s years _____ I enjoyed myself so much.
#92226
A
when
B
that
C
before
D
since
I saw Helen at the party last month. It _________ a year since we met last time.
#92228
A
was
B
is
C
has been
D
would be
Dreams occupy your mind; Goals take over your reality.But__will it take to turn your dreams into goals?
#92229
A
how
B
when
C
what
D
why
We are so tired. ______ we could take the day off tomorrow!
#92230
A
Only if
B
What if
C
If only
D
If so
,the more quickly he will learn a foreign language.
#92232
A
The stronger motivation will a person have
B
The stronger motivation has a person
C
The stronger motivation a person will have
D
The stronger motivation a person has
I am sorry you’ve been waiting so long, but it will still be some time __________ Brain gets back from his holiday.
#92234
A
since
B
before
C
till
D
after
Please do me a favor----_____ my friend Mr. Smith to Youth Theater at 7:30 tonight.
#92236
A
to invite
B
inviting
C
invite
D
invited
He made another wonderful discovery, ______ of great importance to science.
#92237
A
which I think it is
B
which I think is
C
which I think
D
I think which is
I made ___ clear to my team that I want our initial reviews completed this week.
#92239
A
this
B
that
C
it
D
one
I need complete quietness when I am writing. A little noise from the outside _________ my inspiration will go.
#92241
A
otherwise
B
but
C
and
D
while
How long do you think it will be _______ scientists succeed in providing a cure for cancer?
#92242
A
when
B
after
C
since
D
before
To make China _________ the USA in science and technology, we need more talents.
#92244
A
as a strong country as
B
strong as a country as
C
as strong a country as
D
as stronger as
_________ no doubt that a green campus plays an important role in the growth of students, both physically and mentally.
#92245
A
It is
B
There has
C
There is
D
It has
We should make____a rule for us that the last to leave the classroom shall turn the light off.
#92247
A
it
B
that
C
one
D
all
________full use of the chance, or you will never achieve your dream of overseas study.
#92249
A
Making
B
To make
C
Make
D
To be made
If ________, please pay a visit to me and have a further discussion of the issue.
#92250
A
you are convenient
B
it is convenient
C
it at your convenience
D
it is convenience