按括号中的要求完成句子，每个空格填一个单词。

小题1:The tourists are on the beach. (改为否定句)

The tourists _____  _______ on the beach.

小题2:I have waited for the bus for twenty minutes. (就句子划线部分提问)

______  ______ have you waited for the bus?

小题3:“When do you hold your school art exhibition?” the reporter asked me. (改写句子，句意不变)

The reporter asked me ______we ______ our school art exhibition.

小题4:You should put your heart into the test and shouldn’t think about anything else when you prepare for it. (改写句子，句意不变)

You should ______ _______ the test when you prepare for it.

小题5:Teenagers should read more books to improve their reading skills. (改写句子，句意不变)

Teenagers’ reading skills can ______ ______ if they read more books.

早期发现____的患儿是实施脑瘫康复的关键，主要从____、___、____三方面来观察。