题目内容
根据汉语提示和句意完成句子。
1. There's a book _____ (在……上面) the desk and a football _____ (在……下面) the chair.
2. —Where is my pen?
—It's _____ (在……里面) your pencil-box.
2. —Where is my pen?
—It's _____ (在……里面) your pencil-box.
1. on; under 2. in
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