25. Mother told Jim to watch the milk until it boiled and then _____ off the gas.
| A．turn | B．turning | C．turned | D．having turned |
23. — Let’s discuss the question raised last night, shall we?
— There is no hurry for that. I___for a conference.
| A．headed | B．was heading | C．am heading | D．have headed |
35. — Have you finished your essay?
— Half when you come back.
| A．has been done | B．will have been done | C．had been done | D．is done |
30. —I _________ his telephone number.
—I have his number, but I _________ to bring my phone book.”
| A．forget, forget | B．forgot, forgot | C．forgot, forget | D．forget, forgot |
25. Welcome to the Historical Museum, everyone! This stone knife _______ in South Africa and experts can’t be exactly sure about its use.
| A．had been found | B．was found | C．has been found | D．would be found |
33．— Is it all right if I come at about 8.30 ?
— No, I ________ the football match then.
| A．watch | B．will be watching | C．are watching | D．Watched |
30．It seems water___from the ceiling for some time . We’ll have to climb to the roof with a ladder.
| A．leaked | B．is leaking | C．leaks | D．has been leaking |
23．—Sorry, I’m late.
—That’s OK. You’re here and that’s what_________.
| A．counting | B．to count | C．be counted | D．Counts |
22．My mind wasn’t on what he was saying so I’m afraid I ______ half of it.
| A．was missing | B．missed | C．had missed | D．will miss |
30. Had it not been for the fact that I _____ absent, I would have asked you to do this right now.
| A．had been | B．were | C．should be | D．Was |
26. The drivers _____ about who was to blame for the crash for over 2 hours when the police arrived on the scene.
| A．have been arguing | B．were arguing | C．argued | D．had been arguing |
22. The law in almost all states used to require stores to close on Sunday, but now in most states, it no longer _____.
| A．is | B．does | C．did | D．Has |
33. The father asked the boy again, raising his voice a bit, but still ________ no reply.
| A．receiving | B．received | C．had received | D．to receive |
28. --Jane walked past me without greeting.
--She ________ you.
| A．can’t see | B．couldn’t see |
| C．can’t have seen | D．mustn’t have seen |
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