4.　　　 He　 ____ (use) to be ____ (call) “Little Tiger”.

3. Visiting zoos are like ____ (live) textbooks for young people.

2. We　 were ____ (surprise) to find hardly anyone in the zoo.

1．Kangaroos are ______ (play) and chimpanzees are _____ (noise).

6.I could swim when I was eight.(改为同义句)

I could swim ________ ________ ________ ________ eight.

5.His brother usually goes to school by underground.(对画线部分提问)

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4.They have lived here for many years.(对画线部分提问)

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3.Let’s play games together.(改为否定句)

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2.He can work out the math problem.(改为否定句)

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1.Jenny was late for school yesterday.(改为一般疑问句)

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