There are all kinds of machines. They  21  in many different ways. One kind of machine is called a computer. A computer can do many things. A computer can do math problems. People can also do math problems. But they cannot do it   22  a computer.
Computers remember things. Computers do   23  people tell them. People cannot remember as many things as computers. Computers help tell   24  the weather will   25  .Computers help fly rockets and spaceships.
These are   26  of ways computers are used. They are used in 27  ways. Some computers do just 28  things. Some computers can do a lot of things. There are  29  computers. There are big computers. There may be computers in your school. Do you   30  what they do?
【小题1】.

There are all kinds of machines. They  21  in many different ways. One kind of machine is called a computer. A computer can do many things. A computer can do math problems. People can also do math problems. But they cannot do it   22  a computer.

Computers remember things. Computers do   23  people tell them. People cannot remember as many things as computers. Computers help tell   24  the weather will   25  .Computers help fly rockets and spaceships.

These are   26  of ways computers are used. They are used in 27  ways. Some computers do just 28  things. Some computers can do a lot of things. There are  29  computers. There are big computers. There may be computers in your school. Do you   30  what they do?

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5.. A. be like       B. be               C. look             D feel

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完形填空

　　There are all 1 of machines. They 2 in many different ways. 3 kind of machine 4 computer (计算机). A computer can do 5 . A computer can do arithmetic (算术). People can do arithmetic, but they cannot do it 6 a computer.

　　Computers remember things. Computers remember 7 people tell them. People cannot remember as 8 things as computers. Computers help tell 9 the weather will 10 . Computers help fly rockets (火箭) and spaceships.

　　These are 11 of the ways computers are used. They are used in 12 of places. 13 they are not always used the 14 way. Some computers do just 15 things. Some computers can do 16 things. There are 17 computers. There are big computers.

　　There 18 computers in your school. Can you 19 what they 20 ？

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