按要求完成下列句子。
1. I go to the library once a week. (改写成以he作主语的句子)
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2. He is 154 cm. I'm 160 cm. (用比较级合并成一句话)
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3. My father often cooks meals at home. (对画线部分提问)
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4. Linda saw the animals yesterday. (变为一般疑问句，作肯定回答)
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5. It's going to rain tomorrow. (变为一般疑问句，作否定回答)
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