The world itself is becoming much smaller by using modem___1__. Life today is much easier than it _2__ hundreds of years ago, but it has brought new problems. One of the ___3____ is pollution (污染). To pollute means to make things dirty. Man has been polluting the earth. The more people the more pollution. Many years ago, the problem was not ____4___ serious because there _5__ not so many people. When the land was used up(用完) or the river was dirty in one place, Man ___6___ to another place. But this is no longer true. Man is now slowly polluting the whole world.Air pollution is still the __7___ serious. It's bad for all living things in the world, but it is not the only one kind of pollution. Water pollution ___8__ our fish and pollutes our drinking water. Noise pollution makes us __9__ more easily.Many countries are making rules (法规) to fight pollution. They stop people from burning coal (煤) in houses and factories in the city, and _10_ putting dirty smoke into the air.
A. as
B. so
C. as to
D. so to
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The world itself is becoming much smaller by using modem___1__. Life today is much easier than it _2__ hundreds of years ago, but it has brought new problems. One of the ___3____ is pollution (污染). To pollute means to make things dirty. Man has been polluting the earth. The more people the more pollution. Many years ago, the problem was not ____4___ serious because there _5__ not so many people. When the land was used up(用完) or the river was dirty in one place, Man ___6___ to another place. But this is no longer true. Man is now slowly polluting the whole world.Air pollution is still the __7___ serious. It's bad for all living things in the world, but it is not the only one kind of pollution. Water pollution ___8__ our fish and pollutes our drinking water. Noise pollution makes us __9__ more easily.Many countries are making rules (法规) to fight pollution. They stop people from burning coal (煤) in houses and factories in the city, and _10_ putting dirty smoke into the air.
A. more big
B. bigger
C. more bigger
D. biggest
The world itself is becoming much smaller by using modem___1__. Life today is much easier than it _2__ hundreds of years ago, but it has brought new problems. One of the ___3____ is pollution (污染). To pollute means to make things dirty. Man has been polluting the earth. The more people the more pollution. Many years ago, the problem was not ____4___ serious because there _5__ not so many people. When the land was used up(用完) or the river was dirty in one place, Man ___6___ to another place. But this is no longer true. Man is now slowly polluting the whole world.Air pollution is still the __7___ serious. It's bad for all living things in the world, but it is not the only one kind of pollution. Water pollution ___8__ our fish and pollutes our drinking water. Noise pollution makes us __9__ more easily.Many countries are making rules (法规) to fight pollution. They stop people from burning coal (煤) in houses and factories in the city, and _10_ putting dirty smoke into the air.
A. is
B. is going to
C. was
D. was going to
The world itself is becoming much smaller by using modem___1__. Life today is much easier than it _2__ hundreds of years ago, but it has brought new problems. One of the ___3____ is pollution (污染). To pollute means to make things dirty. Man has been polluting the earth. The more people the more pollution. Many years ago, the problem was not ____4___ serious because there _5__ not so many people. When the land was used up(用完) or the river was dirty in one place, Man ___6___ to another place. But this is no longer true. Man is now slowly polluting the whole world.Air pollution is still the __7___ serious. It's bad for all living things in the world, but it is not the only one kind of pollution. Water pollution ___8__ our fish and pollutes our drinking water. Noise pollution makes us __9__ more easily.Many countries are making rules (法规) to fight pollution. They stop people from burning coal (煤) in houses and factories in the city, and _10_ putting dirty smoke into the air.
A. buses
B. traffic
C. trains
D. bikes
The scientists of all nations should ______ peace.
A. work out
B. work for
C. work in
D. work with Keys: