從方框中選擇適當的答語完成下面的對話，將所選答案的序號字母填入方框下相應題號的橫線上，有兩項為多余選項。

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(世博會)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．

根據所給提示，完成句型轉換，每空一詞。

The girl is my sister．She has some flowers in her hand．(改為含有定語從句的復合句)

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

根據所給提示，完成句型轉換，每空一詞。

Tell Harry the news when you see him．(改為否定句)

________　________ Harry the news when you see him．

根據所給提示，完成句型轉換，每空一詞。

Maria and Jane have waited at the train station for two hours．(對劃線部分提問)

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

根據所給提示，完成句型轉換，每空一詞。

He came back late last night．(改為反意疑問句)

He came back late last night, ________　________?

根據所給提示，完成句型轉換，每空一詞。

She usually walks to school every day．(改為同義句)

She usually goes to school ________　________ every day．

根據下列句子的漢語意思和英文提示，完成句子，每空一詞。

許多年以前，這座山上有一座石頭房子和許多樹。

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

根據下列句子的漢語意思和英文提示，完成句子，每空一詞。

如果明天下雨，他們將推遲運動會。

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

根據下列句子的漢語意思和英文提示，完成句子，每空一詞。

你認為這本故事書怎么樣？

________ do you think ________ the story book?

根據下列句子的漢語意思和英文提示，完成句子，每空一詞。

奶奶在睡覺，請把電視聲音調小點。

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