—How ________ is your ruler? (   )
—It's 20 centimetres.

A．long

B．longer

C．longest

请你按要求写单词。
1. have（第三人称单数）__________    2. sing（现在分词）__________
3. teach（第三人称单数）__________    4. story（复数形式）__________
5. toy（复数形式）__________   6. short（反义词）__________
7. we（宾格）__________    8. big（反义词）__________
9. she（宾格）__________   10. sad（反义词）__________

—Try to watch __________television. You are shortsighted now. (   )
—All right. I'll take your.

A．too much

B．too many

C．more

D．less

选出不同类的一项。
（_____）1. A. physics    B. chemistry    C. lab
（_____）2. A. history     B. English C. nurse
（_____）3. A. inventor  B. heavy C. light
（_____）4. A. love B. geography    C. like
（_____）5. A. subject   B. Chinese C. history

But I don't play ________. (   )

A．good

B．well

C．bad