To be well-informed , we should be ______communication _____ each other about what happens to us.

What should I wear tonight, Mom–This is a home party, We can dress.

The words _______________ if you don’t go over them for several days.

Are there any English Story books for us students in the library?　　-There are only a few, _____.

apartment there are two rooms, _____ isused as a living room.