[单项选择]All that can be eaten ______ eaten up．
A. are being
B. has been
C. had been D．have been

[填空题]"Peter, you’ve eaten all the ice-cream said his mother. accused Peter’s mother ____________________ all the ice-cream.

[单项选择]All sentences in all languages can be represented by constituent structure trees, and all have syntactic rules that determine the linear order of words and their ______ structure.
A. linear
B. hierarchical
C. constituent
D. syntactic

[单项选择]All that can be done（）
A. has been done
B. have been done
C. have done
D. has done

[填空题]What can we get from library We can get all kinds of______.

[判断题]All chains can offer students the same type of course in different places.

[单项选择]The police are doing all he can to bring those responsible for the bombing to ______.
A. evidence
B. hearing
C. justice
D. rule

[填空题]We should do all we can to protect wetlands to ensure that their functions and values will be preserved for______.

[填空题]Not all crows (乌鸦) can talk. But some can.
One crow that talks named Pick. Why Because he
picks things from people’s pocket. He’s pick-pocketer. 81 ______
Sometimes Pick eats that he finds. But if he 82 ______
finds nothing, he calls out," Go to grass." 83 ______
One day Pick played a joke on a farmer, that 84 ______
was driving his horse on a field. Pick sat in a 85 ______
tree. "Whoa. "said the farmer. His horse
stopped. Then, "Giddyap. "The horse started again.
But then comes Pick’s voice from the tree. 86 ______
"Whoa. The horse STOPS. Go away. "called the farmer. 87 ______
Pick lives with Mr. Beck for five years. 88 ______
Then Mr. Beck moved to a big city. Pick returned 89 ______
the woods, and his friends. 90 ___