At the beginning of a speech, it is very important to grab the audience’s attention and make them interested in ________you have to say.
| A．which | B．what | C．that | D．who |
The meeting was expected to start at 9 o'clock but the manager didn't turn up ______ twenty minutes later.
| A．before | B．until | C．after | D．since |
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 |
－Do you have a minute? I’ve got something to tell you.
－Ok, ______ you make it short.
| A．now that | B．if only | C．so long as | D．every time |
______ I really don’t like art, I find his work impressive.
| A．As | B．since | C．if | D．While |