One of the rules is that under no circumstances _______to bring food, drink or chewing gum into the school.
| A．students are allowed | B．allow students |
| C．are students allowed | D．students be allowed |
They were all against the suggestion that the meeting __________ till next week.
| A．put off |
| B．be put off |
| C．is to put off |
| D．should put off |
John received an invitation to dinner, and with his work __________ , he gladly accepted it.
| A．finished |
| B．finishing |
| C．having finished |
| D．was finished |
The old couple decided to __________ a boy and a girl though they had three of their own.
| A．adapt |
| B．bring |
| C．receive |
| D．adopt |
With his mother __________ him, he is getting on well with his work.
| A．helped |
| B．to help |
| C．helping |
| D．helps |
I can't stand people __________ in the office where no one is allowed __________ during work time.
| A．to smoke; smoking |
| B．smoking ; smoking |
| C．smoking;to smoke |
| D．smoke;smoking |