Most of us still wonder ___________ it is ________ makes those honest peasant workers, without being paid at all, resign themselves to the bosses.
| A．what; that | B．/; what | C．that; what | D．/; that |
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Lucy’s new job paid twice as much as she had made _________ in the restaurant.
| A．work | B．working | C．to work | D．worked |
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Would it be ________ for you to pick me up at four o’clock and take me to the airport?
| A．free | B．vacant | C．handy | D．convenient |
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By the time he realizes he ________ into a trap, it’ll be too late for him to do anything about it.
| A．walks | B．walked | C．had walked | D．has walked |
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This photo of mine was taken ________ stood the famous high tower.
| A．which | B．where | C．in which | D．there |
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________ was most important to her, she told me, was her family.
| A．It | B．This. | C．What | D．As |