根据下列句子及所给汉语注释，在横线上写出空缺处各单词的正确形式。每空只写一词。

On the table are the ________(飞行员)helmets．They are all blue．

根据下列句子及所给汉语注释，在横线上写出空缺处各单词的正确形式。每空只写一词。

The superstars entered the hall one by one, ________(点头)happily．

根据下列句子及所给汉语注释，在横线上写出空缺处各单词的正确形式。每空只写一词。

________(任何)you do, you must be careful．

根据下列句子及所给汉语注释，在横线上写出空缺处各单词的正确形式。每空只写一词。

________(希望), we can finish the project before this weekend．

用括号内所给单词的适当形式填空。

To his surprise, the books on the ________ shelf were missed．(twelve)

用括号内所给单词的适当形式填空。

Would you please say it ________? I still can't follow you．(slow)

用括号内所给单词的适当形式填空。

The doctor says that we should brush our ________ twice a day．(tooth)

用括号内所给单词的适当形式填空。

Mr．Johnson's cup is ________．He is going to buy a new one．(break)

用括号内所给单词的适当形式填空。

She is ________ than Li Ping at swimming．(good)

根据句意及汉语提示，写出各单词的正确形式。

Everyone was excited when a ________(游行)began later in the afternoon．