从方框中选择适当的答语完成下面的对话，将所选答案的序号字母填入方框下相应题号的横线上，有两项为多余选项。

A：Summer vacation is coming．　　1　　

B：I'm not sure．Maybe I'll just stay at home and have a good rest．　　2　　

A：I'm going to Shanghai to visit the World Expo(世博会)with my parents．

B：Is there anything interesting?

A：　　3　　 There are many attractive foreign buildings and lots of famous cultural relics(文物)on show．They are really worth seeing．

B：　　4　　 When are you leaving?

A：On July 20th．And I'll buy a mascot(吉祥物)－Haibao for you．

B：Wonderful! 　　5　　

A：Thank you．

根据所给提示，完成句型转换，每空一词。

The girl is my sister．She has some flowers in her hand．(改为含有定语从句的复合句)

The girl ________　________ some flowers in her hand is my sister．

根据所给提示，完成句型转换，每空一词。

Tell Harry the news when you see him．(改为否定句)

________　________ Harry the news when you see him．

根据所给提示，完成句型转换，每空一词。

Maria and Jane have waited at the train station for two hours．(对划线部分提问)

________　________ have Maria and Jane waited at the train station?

根据所给提示，完成句型转换，每空一词。

He came back late last night．(改为反意疑问句)

He came back late last night, ________　________?

根据所给提示，完成句型转换，每空一词。

She usually walks to school every day．(改为同义句)

She usually goes to school ________　________ every day．

根据下列句子的汉语意思和英文提示，完成句子，每空一词。

许多年以前，这座山上有一座石头房子和许多树。

________　________ a stone house and lots of trees on the hill many years ago．

根据下列句子的汉语意思和英文提示，完成句子，每空一词。

如果明天下雨，他们将推迟运动会。

If it ________ tomorrow, they ________ put off the sports meeting．

根据下列句子的汉语意思和英文提示，完成句子，每空一词。

你认为这本故事书怎么样？

________ do you think ________ the story book?

根据下列句子的汉语意思和英文提示，完成句子，每空一词。

奶奶在睡觉，请把电视声音调小点。

Grandma is sleeping．Please ________　________ the TV a little．