Many years ago, he dreamed of becoming the first person __________ both South and North Poles.
| A．reaching |
| B．to reach |
| C．to have reached |
| D．having reached |
—Did you remember to give Marry the money you owed her？
—Yes, I gave it to her _______ I saw her.
| A．while | B．the moment |
| C．suddenly | D．once |
The man will have to wait all day _______ the doctor works faster.
| A．if | B．unless |
| C．whether | D．that |
Although he was in poor health, Robert succeeded ______ other more famous engineers failed.
| A．which | B．that | C．what | D．where |
It was ________ Benazir Bhutto, former Pakistan prime minister, was leaving the rally(集会) that the suicide bomb happened, ________ the world felt sorry.
| A．when; for which | B．as; which |
| C．since; for which | D．after; which |
.---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 |