选择填空:

Only computers can ______ such a difficult problem.

[    ]

A. store　　B. work　　C. process　　D. do

阅读排序。阅读下列各句，根据其内容重新排列所有句子的顺序，使其构成意义完整正确、逻辑顺序合理的语篇，并将代表句子的字母填写在答题卡上相应的位置。（共10小题，每小题0.5分；计5分）

A poor farmer had a friend who was famous for the wonder apple trees he grew.

A．The farmer was pleased with the gift, but he did not know where to plant it.

B．“Yes,” said the friend, “ but at least someone could have enjoyed the fruit.”

C．Finally he planted the tree in his wood.

D．“What’s the difference?” he farmer said angrily and then told what he had thought.

E. And if he planted the tree in one of his fields, his neighbors would come at night and steal the fruit.

F.“Now, not only nobody can enjoy the fruit, but also you have destroyed a good apple tree.

G. Later the friend asked the farmer why he had planted the tree in such a poor place.

H. He was afraid that if he planted the tree near the road, strangers would steal the apples.

I. But without sunlight and good soil, the tree soon died.

J. One day, his friend gave the farmer a young apple tree and told him to plant it.