2 . This temple was first built during the Qin Dynasty. (用定语从句合并/改写句子)
→The time ____________ was during Qin Dynasty.

3 . We'll put off the meeting till next week. We won't be so occupied with our work. (用定语从句合并句子)

4 . A: We will put off the picnic in the park until next week,
B: The weather may be better. （将两个简单句合并为复合句）

5 . 把两个简单句合成一个含有非限制性定语从句的复合句
1. Mr. Smith made a speech this afternoon. Mr. Smith is from Australia.
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2. Living in the Central Australian desert has its problems. The most serious one of them is finding water.
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3. He bought a golden watch. The watch’s hands were made of gold.
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4. We often borrow books in the library. The library was built 20 years ago.
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5. He was born in 2001. His father worked in Guangdong that year.
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