题目内容：

根据首子母和句意写出单词。（5分）

1.Mr. Black’s _____________ (建议) are very helpful. I will accept them.

2.Please show me your _______________(护照)!

3.All the students kept ________________(安静) when the teacher came into the classroom.

4.Be b________ and just follow the dentist’s advice.

5.Hearing the good news, she felt a s__________ of happiness.