1 . “It is on the Autumn Equinox day that the Yin and Yang are in a balance of power.” Thus the day and night are of equal length, and _______ are the cold and hot weather. (用适当的词填空)

2 . 她让我们搭便车回去，我们欣然接受了。（汉译英）

3 . 标出下列句子的状语成分
1. Tianwen 1 landed successfully on Mars recently.
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2. Unfortunately, we must put off the match.
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3. This problem is extremely hard.
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4. I have been in Kunming for many years.
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5. Let’s meet in the school tomorrow morning.
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