The country itself didn’t have enough gas because of the war, so the government decided to ______ its gas supplies to other countries.
| A．hide away | B．cut off | C．insist on | D．break up |
5. “Was his father very strict with him when he was at school?” “Yes. He had never praised him _______ he became one of the top students in his grade.”
| A．after | B．unless | C．until | D．when |
4 You will succeed in the end ____ you give up halfway.
| A．even if | B．as though | C．as long as | D．unless |
35. I had just stepped out of the bathroom and was busily drying myself with a towel ____ I heard the steps.
| A．while | B．when | C．since | D．after |
34. Why do you want a new job ______ you’ve got such a good one already?
| A．that | B．where | C．which | D．when |
33．—Where’s that report?
—I brought it to you ______ you were in Mr. Black’s office yesterday.
| A．if | B．when | C．because | D．before |