题目内容：

Complete the following sentences as required (根据所给要求完成句子。)

1.I would like to be a scientist when I grow up. (改成否定句)

I _________ __________ to be a scientist when I grow up.

2.She has already visited Shanghai Haichang Ocean Park. (改成疑问句)

__________ she visited Shanghai Haichang Ocean Park __________?

3.Shanghai Import Expo (上海进口博览会) started this Tuesday. (对划线部分提问)

__________ __________ Shanghai Import Expo start?

4.Sam would like to be a policeman when he grows up. (保持句意不变)

Sam __________ __________ be a policeman when he grows up.

5.took some photos, for the English Club, Kitty and her classmates, on the Open Day (连词成句)

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