根據句意，寫出括號內所給單詞的適當形式。1.Lucyisthe

問題詳情：

根據句意，寫出括號內所給單詞的適當形式。

is the __________(slim) girl in our class.

is __________(possible) for us to sleep with all that noise.

is __________(terrible) ill. We must send him to the hospital at once.

4.__________ (luck), the young mother found the lost boy in the end.

【回答】

mest  ssible  ibly  ily

知識點：構詞法

題型：完成句子