(2013·安徽合肥二模)—The cars give off a great deal of waste gas in the streets.—Yes. But I'm sure something will be done to ________ air pollution.
#99560
A
reduce
B
remove
C
collect
D
warn
推荐题目
This kind of stories instructive while stories of that kind harmful to children.
#102597
A
is; seems
B
are; seem
C
is; seem
D
are; seems
What will people die of in 100 years? If you think that is a simple question, you ______ attention to the revolution taking place in biotechnology.
#100802
A
have not been paying
B
had not been paying
C
were not paying
D
will not be paying
This year’s National Day ____ in a practical way, which is reported in People’s Daily.
#103596
A
is to be observed
B
observe
C
observes
D
is to observe
—— Are you a visitor here? —— That’s right.I＿＿＿round the world and now my dream of coming to China＿＿＿true.
#104654
A
have traveled； has come
B
was traveling； had been come
C
am traveling； has come
D
have traveled； has been come