题目内容：

 

1.Sometimes we are supposed to________（思考）on ourselves deeply.

2.Time Goes by fast without________（意识）.

3.He w________the traffic accident on his way back home yesterday.

4.Mary sang and her friend________（伴奏）her on the piano.

5.Peter has a strong d________to help those in need.

6.To my great________（满意）,the book I bought is very popular.

7.Doing sports is b________to our health physically and mentally.

8.The system has been designed to give students quick and easy a________to the library.

9.The air in the morning is fresh to________.（呼吸）

10.When moving to Canada,the children a________to the changes very soon last year.