根據句意及漢語提示完成單詞。1.Itisnecessaryforthemtoreceivetrainingbe...

問題詳情：

根據句意及漢語提示完成單詞。

1. It is necessary for them to receive training before doing this ______（任務）.

e is a          (瞎的) boy crossing the street.  Let’s go and help him.

3.I used to be afraid of staying in an_____________ (空的) room alone.

4. I think it’s not right to smoke in __________ (公共場所).

5. I’m happy that I have this        (機會) to study in the USA.

【回答】

  d  y  4. public ce

知識點：單詞拼寫

題型：單詞拼寫