When caught in the exam，he begged for my pardon and tried punishment.
| A．cheating；escaping | B．cheating；to escape |
| C．to be cheating；escaping | D．to be cheating；to escape |
When travelling, you should take traveller’s check, which provide a secure______to carrying your money in cash.
| A．alternative | B．selection | C．preference | D．substitute |
---Bear in mind that you won't be able to cancel the contract ____you've signed.
--- I _____.
| A．unless; do | B．since; will | C．once; will | D．after; have |
The plan for a new office tower went ahead ______local opposition.
| A．not to mention | B．regardless of | C．on account of | D．in addition to |
-----Tom. You look very bored and tired.
-----Yes, I ______ my father on the farm until seven o’clock this morning.
| A．have been helping | B．had helped | C．was helping | D．am helping |
Jane is supposed to stop working. She has a serious headache because she ______ all the morning .
| A．wrote | B．is writing | C．had written | D．has been writing |