根据短文内容及首字母提示，填写所缺单词，使短文意思完整。每空限一词。

Air is very important to everything that lives. But the air we breathe is g  1.   dirty. People all over the world are looking for w  2.   to make it clean again.

Have you ever watched the smoke from chimneys(烟囱) r  3.   high in the air? Have you s   4.___ the smoke from cars and trucks on roads or the smoke from planes? The smoke is h  5.   to everyone, especially old people and children. If we want to keep well and strong, we need to breathe f  6.   air.

With more and m   7.   factories everywhere and more and more cars, trucks and planes, it is getting harder and harder to do with the air p  8.   .

Scientists have a 9.   found ways to stop or slow down some of the things that make the air dirty. They will not stop working u  10.  we have clean air again.

根据所给首字母的提示，写出一个合适的英语单词完整、正确的形式，使对话通顺。

Jim: Hello! 6785238.

Wu: Hello! Could I s  1   to Jim ,please ?                            1              

Jim: This is Jim .

Wu: Hi, Jim . Summer holidays will begin next week. W  2   will you spend your holidays this year ?                                                           2              

Jim: I’m going to Nanjing .

Wu: Oh, Nanjing is a p   3    of interest . Have you ever been there before?  3               

Jim: N  4    . I’ve never been there.                                     4            

Someone says it’s very hot there i    5 summer.                            5_________

Wu:Yes.How will you go there?                                                                     

Jim: B  6  train.                                                    6            

Wu: I hope you will e  7    yourself in Nanjing.                          7  _________

Jim: Thank you . And what about you ?                               

Wu: Maybe my father will t__8___me to some cities in the south.              8              

Jim: That’ll b   9    very interesting.  Have a good time!                  9               

Wu: Thanks, g   10                                                   10           

根据汉语提示，完成下列单词的拼写，使句意通顺。

1.If you work hard, you will s        (成功) at last

2.Shanghai is a l       (充满活力的)city in China.

3.W         (无论什么) I do, I always try to do it well.

4.Have you ever s      (航行) across the Pacific Ocean?

5.The policeman asked to see his driving l        (执照)