[单项选择]Some environmentalists think that ______.


A. plastic packaging should be made more convenient
B. no alternative can be found to plastic packaging
C. too much plastic is wasted
D. shops should stop using plastic containers

[单项选择]Some environmentalists think that ______.
A. plastic packaging should be made more convenient
B. no alternative can be found to plastic packaging
C. too much plastic is wasted
D. shops should stop using plastic containers

[单项选择]Why does the speaker think some students don't like history

[单项选择]Some environmentalists warn that the soaring population will cause ______.

[单项选择]Embarrassed, I nodded, trying to think of some way to ______ my error.
A. make do with
B. make up for
C. go in for
D. go along with

[单项选择]Embarrassed, l nodded, trying to think of some way to______my error.
A. make do with
B. make up for
C. go in for
D. go along with

[单项选择]Some people think that animal research is irrelevant ______ our health and that it can often produce misleading results.
A. with
B. at
C. on
D. to

[单项选择]

Passage Two
Some people think they have an answer to the troubles of automobile crowding and dirty air in large cities. Their answer is the bicycle, or "bike."
In a great many cities, hundreds of people ride bicycles to work every day. In New York City, some bike riders have even formed a group called Bike for a Better City. They claim that if more people rode bicycles to work there would be fewer automobiles in the downtown section of the city and therefore less dirty air from car engines.
For several years this group has been trying to get the city government to help bicycle riders: For example, they want the city to draw bicycle lanes on some of the main streets, because when bike riders must use the same lanes as cars, there are accidents. Bike for a Better City feels that if there were special lanes more people would use bikes.
But no bicycle lanes have been drawn. Not everyone thinks it is a good idea--they say it will slow t
A. narrow passages in between buildings for bicycles
B. roads full of bicycles
C. special parts of the road for bicycle riders only
D. roads for bicycles only

[单项选择]Some scientists think there may have been life on the Mars in the past because ______.
A. there is no life there now
B. there is a large amount of water at the poles
C. the Mars may be able to support life in the future
D. conditions may have been similar to those on the Earth

[单项选择]What do you think of his proposal that some measures（）to improve the working conditions
A. would be taken
B. be taken
C. will be taken
D. will have to be taken

[单项选择]The environmentalists advocated better protection of the earth.
A. appeal
B. pledge
C. proclaim
D. urge

[单项选择]Why do some people think hemp is better than trees for paper industry


A. It is cheaper to grow hemp than to cut down trees.
B. More paper can be produced from the same area of land.
C. Hemp planting can beautify the environment.
D. Hemp can produce paper of high quality.

[单项选择]

Some people think they have an answer to the problem of car crowding and pollution in large cities. Their (21) is the bicycle, or bike. In a great (22) cities, hundreds of people ride bicycles to work every day. In New York City, some bike riders have been formed a group (23) Bike for a Better City. They claim that if more people rode bicycles to work, there (24) be fewer cars in the downtown section (闹市区) of the city and (25) less dirty air from car engines. For several years this (26) has been trying to get the city government (27) bicycle riders. For (28) , they want the city to paint special lanes ( narrow, often winding roads or ways) for bicycle only on some of the main streets, because when bicycle riders must use the (29) lanes as cars, there may be (30) Bike for a Better City feels that if there were (31) lanes, more people would use bikes. But no bicycle lanes have been A. way
B. answer
C. help
D. means