KFC is a short form of Kentucky ________ chicken.   （    ）

A．friend

B．friendly

C．fried

D．frozen

I can  the first prize. （   ）

A．won

B．win.

C．have

模仿写句子
例：18+20=38
---How much is eighteen and twenty?
---It’s thirty-eight.
1. 21+30=51
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2. 17+20=37
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3. 40+13=53
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4. 29+13=42
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5. 32+11=43
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I usually wash my clothes_______ Monday. （   ）

A．at

B．in

C．on

连词成句。
1. can  Where  people  energy  get?
   
2. we  How  can  change  into  sunlight  electricity?
   
3. motion  What  is  energy?
   
4. Where  fuels  do  come  from?