合并句子。
l. Have you done the homework? Miss Zhao gave it to us yesterday.
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2. The detective found the thieves. They robbed the bank.
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3. My father works in a university. It has over five thousand students.
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4. The baby is my aunt's newborn daughter. The baby-sitter is taking care of her.
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5. The boy is very clever. He is wearing a black jacket.
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1. Have you done the homework that/which Miss Zhao gave us yesterday ?
2. The detective found the thieves who/that robbed the bank.
3. My father, works in a university that/which has over five thousand students.
4. The baby who/that the baby-sitter is taking care of is my aunt's new born daughter.
5. The boy who/that is wearing a black jacket is very clever.