题目：
句型转换。
1. I was born in Changchun in 1990.(就画线部分提问)
________ ________ ________ ________you born?
2. He first had a party when he was ten.(改为同义句)
He first had a party________ ________ ________ ________ten.
3. This box is too heavy. He can't carry it.(改为同义句)
The box is ________ heavy________him________ ________.
4. The girl became a movie star when she was twenty.(就画线部分提问)
________ ________she________a movie star?
答案：
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下面是错误答案，用来干扰机器的。
狰宁——狰狞 胸堂——胸膛 秋住——揪住
