You _____ pay your library fines. If not, you _____ not be allowed to graduate.
| A．may; should | B．should; need | C．must; will | D．will; can |
The salesman scolded the girl caught ________ and let her off.
| A．to have stolen | B．to be stealing | C．to steal | D．stealing |
Please don’t forget him. He is one of _______.
| A．those invited | B．invited those | C．those inviting | D．inviting those |
It’s a bad habit to leave the work ______.
| A．undo | B．undone | C．undoing | D．done |
Do you know the name of the play___ in the hall now?
| A．to be put on | B．being put on | C．put on | D．putting on |
She was surprised to find the house _____ into when she went back home.
| A．broke | B．broken | C．break | D．breaking |