Where is Zhang Hua? Is he in the classroom now?—He be there, for I saw him in the teachers’ office just now.

I won’t go to the concert because I _______ my ticket.

When the astronauts came back from space, many reporters interviewed ________.

We have to visit our grandparents this winter vacation because we miss each other very much.

How long does it take?—Oh, it depends_____ the means of’ transportation. [ ]