初中英语派生法试题

After the earthquake， plenty of food and clothes were provided for the　　 （home）people．

Greenhouse gases are　　 to the environment． （harm）

Thomas Edison， one of the greatest　　 （invent） in the world， created over 1，000 things．

If you don't know the name of the plant， please write"　　" （know） in your notebook．

We should behave　　 （polite） in public．

The letter "x" often represents a（n）　　（known） number in some Math exercises．

Can you tell me the　　（pronounce） of the word "agriculture"？

Sorry， I don't know， either．

Which of the following words is formed like "homework"？（　　）

A．inventorB．raincoatC．dishonestD．careless

There is a place in my heart where all nations will live　　 some day． （peace）

The world is changing　　， and we should keep up with the pace of change． （rapid）

Dickin son's poems are very popular with　　even today． （read）

It is　　to speak loudly in public． （polite）

I need　　（silent） when I am studying．

I bought the computer　　（simple） because it was cheap．

Deep in his heart， Nelson Mandela wanted to help the black people to live　　（free）．