—What can you see _________ the bridge, Millie?
—Oh, an elephant is standing over there. Let’s go and see it.
| A．across | B．through | C．above | D．Over |
Peter ________ to help our math teacher carry books yesterday.
| A．tells | B．is told | C．told | D．was told |
——What’s your mother?
——She_________ a teacher, but now she is a doctor.
| A．used to be | B．was used to | C．use to be | D．is used to be |
——How long has his father ________London?
——For two weeks.
| A．been to | B．gone to | C．been in | D．arrived in |
This kind of CD-ROM is very popular. Why not buy one before it___________?
A. comes out B is come out C. is sold out D. sells out
——Do you mind if I open the door?
——___________.
| A．No, of course not | B．Never mind | C．Yes, please | D．No, you can’t open it |