This machine, ______for many years, is still working perfectly.
| A．after which I have looked | B．which I have looked after |
| C．that I have looked after | D．I have looked after |
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—What are you busy with?
—The conference___________in our city next week, as you know.
| A．held | B．will be held | C．be holding | D．to be held |
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Just because they make more money than I do, ___________they seem to look down on me.
| A．so | B．and | C．but | D．不填 |
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—I’ve never found a better job and I’m so glad.
—___________.
| A．I don’t think so | B．Too bad |
| C．Congratulations | D．Don’t worry |
.
—Have you seen___________pen? I left it here this morning.
—Is it___________black one? I think I saw it somewhere.
| A．a, the | B．the, the | C．a, a | D．the, a |
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We tried hard, and eventually, we were able to get Mike ____us his car just for a day.
| A．lending | B．lend | C．to lend | D．lent |