题目内容
One fifth of the population in that country________from China．
A．is
B．are
C．am
D．be
They spend two hours________TV every day．
A．to watch
B．watch
C．to watching
D．watching
We________that interesting movie before．
A．didn’t watch
B．don’t watch
C．won’t watch
D．haven’t watched
—What else would you like？
—________else．I’ve had enough．Thank you．
A．Something
B．Nothing
C．Anything
D．Everything
Scientists Without Laboratories
When you hear the word“scientist”．what do you think of？Many people think scientists are people in clean white coats who work in labs．And some scientists do work in labs．But there are________scientists who work in woods and jungles．These scientists are called“animal behavior(行为)scientists”，and they study animals as they live in nature．
Why don’t these scientists catch animals and study them in zoos？The________is in the word“behavior”．Animal behavior scientists want to learn________animals behave in their wild homes．When animals live in cages(笼子)or in zoos，they do not act the same as they do when they are________．They may fight________each other，or they may not eat，or they may not raise(抚养)their babies as they usually would．To see real animal behavior，scientists must go where the animals_______．
So animal behavior scientists go into the jungles，the woods or the desert．There，their most important________are their eyes and ears．They watch and listen to the animals very________．They write down everything that happened in notebooks．________they live near the animals，the scientists are careful not to frighten them．If the scientists are lucky，the animals will______no attention to them．Then the scientists can see how the animals really live．
The animal behavior scientists hope what they’ve learned about animal behavior can provide clues(提供线索)to help people learn to live together more happily．
1.A．another B．other C．others D．the other
2.A．answer B．question C．problem D．text
3.A．when B．where C．how D．why
4.A．happy B．free C．sad D．angry
5.A．of B．among C．for D．with
6.A．live B．run C．play D．eat
7.A．machines B．tools C．thoughts D．ways
8.A．truly B．carefully C．wonderfully D．nicely
9.A．But B．Unless C．Though D．As if
10.A．pay B．spend C．take D．cost
The Changjiang River is one of________in the world．
A．the longer river
B．the longer rivers
C．the longest rivers
D．the longest river
The panda weighs 100 kilos．(对画线部分提问)
________does the panda weigh？
They made plans________somewhere warm in China for vacation．
A．go
B．to go
C．going
D．to going
—She didn’t play computer games．
—________．
A．I didn’t，too
B．I didn’t，either
C．I didn’t，already
D．I didn’t，also
