根据短文内容，用方框中所给单词的适当形式填空，每词限用一次。

I am a Grade 3 student this year. I have made my 　81　 to be more active in the class and work 　82　 than before. I am not good at science, so I should spend more time on it. If I have any problems that I can’t solve . I will ask my teacher for help. 　83　 , the new science teacher is 　84　 and humorous. He has a strange way of making his classes interesting and lively. I am quite confident in him and myself now. My mother told me not to chat on QQ any more. She thought it was 　85　 my time. I think I won’t do that again this year.

My mother told me that my homework must _______ on time．

A．finish　　              B．be finish　　          C．be finished　　       D．finished

根据句义完成句中已给出首字母的单词。将每个完整的单词写在各小题右边的横线上。

1.They have spent a large a______ of money on the project.                                                            

2.Nothing can p______ the man from climbing mountains alone.     

3.He didn’t tell you the t_____ . He lied to you.                   

4.Many people lost their lives in the d_____ .                    

5.My mother told me not to speak to s______ in the street.