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.

----Where is my watch? I _______ find it.

----Don’t worry. It must be somewhere in your room.

A. can’t     B. mustn’t   C. needn’t     D. shouldn’t

 ----Where is my watch? I can’t find it.

----Don’t worry. It must be ______ in your room.

A. somewhere                  B. anywhere                     C. everywhere                 D. nowhere

根据下列句子及所给单词的首字母写出所缺单词。在填写答卷时，要求写出完整单词。 (每空限填一词)

1.He is very smart．He went to university at the a    of 15．

2.Never cross the street when the traffic lights are r    ．Wait until it’s green．

3.It doesn’t look like rain，so you needn’t b      your umbrella with you．

4.I miss my family and really feel l      without any friends in this new city．

5.Where is my watch?I can’t f      it．

根据下列句子及所给单词的首字母写出所缺单词。在填写答卷时，要求写出完整单词。 (每空限填一词)
【小题1】He is very smart．He went to university at the a   of 15．
【小题2】Never cross the street when the traffic lights are r   ．Wait until it’s green．
【小题3】It doesn’t look like rain，so you needn’t b     your umbrella with you．
【小题4】I miss my family and really feel l     without any friends in this new city．
【小题5】Where is my watch?I can’t f     it．