Either you or one of your students __________ to attend the meeting that is due tomorrow.
| A．are | B．is | C．have | D．be |
It was a real race ________ time to get the project done.Luckily, we made it.
| A．over | B．by |
| C．for | D．against |
A serious study of physics is impossible ________ some knowledge of mathematics.
| A．against | B．before |
| C．beyond | D．without |
________ a lady of her necklace, the young man was arrested on the spot by a policeman.
| A．Having caught robbing | B．Caught robbing |
| C．Being caught robbing | D．Catch robbing |
The building project ________ next year is not easy ________ in time.
| A．being carried out; to complete |
| B．carried out; to be completed |
| C．to be carried out; to complete |
| D．to be carried out; to be completed |
It's no good ________ here this morning. Come again on Monday.
| A．wait | B．waiting |
| C．having waited | D．to be waiting |