are you sure your aunt ___ back from America—Yes My mother ___ me I am going to see her now

There are about two _________students in our grade.

The teacher knows that you are always the first ________to the classroom since last september

I felt very tired when I got home，and I ________ straight to bed(2013·重庆，21)

Tom and I see each other ________， but not as often as we used to.