I wonder ______ he is a young teacher or a student.Could you tell me

u have any idea why the engineer resigned—No In fact, everyone is ____about it

There are _________months in a year, and I like the _______month—December.

More highways have been built in China, _______it much easier for people to travel from one place to another.[ ]

e think of communication, we_____ think of using things, talking face to face, writing messages and so on.