题目内容：

1.It is time _____(for to of )lunch.2.They are learning ______( on in for )a new way.3.I want to _

优质解答

一个空一个空填哦：
for;
in
祝好!
如果不懂建议重新提问,也可以直接追问哦.

追问：

3.I want to _______(am is be)

追答：

be