根据句意及汉语提示写出适当单词。

根据句意及汉语提示写出适当单词。
1. Yesterday my mother bought a _______ (肥皂).
2. They _______ (搬到) to a new house last year.
3. He is going to _______ (包裹) the book in a red paper.
4. You must _______ (打开) and have a look at it.
5. You must _______ (记住) to lock the door when you leave.