3. The sign says " P the door, please！ " So don't push it.
科目：初中英语 来源： 题型：
Man has invented four kinds of satellites. The first kind of satellite studies the geography of the earth. They are 1 to make maps. They also help countries to see w 2 they may find oil or gold.
The second kind of satellite is used to 3 /gaid/ ships and planes. A ship or a plane can send a m 4 to the satellite, and the satellite can find out where the ship or the plane is.
The third kind studies the 5 These satellites watch clouds and strong winds moving 6 /a'kros/ the earth. They 7 (警告） countries to make preparations(准备)when very bad weather is coming.
The last kind is used 8 communication. Telephone ('alls between countries can \>v sfiit by these satellites. Some can carry 9 (百) of calls at the same time. The call is sent to the satellite，then the satellite sends it to a station in the country and this country is being phoned. These satellites also carry pictures;they can 10 (接收)and send about eight programs at a time.
1._______ 2.________ 3.________ 4.________
5._______ 6.________ 7.________ 8.________
9._______ 10.________
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科目：初中英语 来源： 题型：
2. We all regard him as the best student in our class.(改为被动语态）
He the best student in our class.
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