根据句意，用括号中所给单词的正确形式填空

They enjoyed ________ (travel) by plane.

根据句意，用括号中所给单词的正确形式填空

It's hard ________ (say) who is the best of all.

根据句意，用括号中所给单词的正确形式填空

Lily is ________ (hard-working) than Lucy.

根据句意在下列句中空缺处写出单词的正确形式

I often hear her ________ (sing) the popular songs.

根据句意在下列句中空缺处写出单词的正确形式

Don't shout to the boy ________ (angry).

根据句意在下列句中空缺处写出单词的正确形式

________ (be) the pair of scissors yours?

根据句意在下列句中空缺处写出单词的正确形式

Is the soft music easy for the children to fall ________ (sleep)?

根据句意在下列句中空缺处写出单词的正确形式

The ________ (sell) in the bookshop lives next to me.

The children ________ on the playground when the man looked out of the window.(play)

根据句意，在下列各句空缺处写出各单词的正确形式

Why do you enjoy ________ (dance)?