We solved the problem by using a computer rather than ____ it all by hand.

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【单选题】

The millions of calculations involved, ____ by hand, would have lost all practical value by the time they were finished.

① had they been done

② they had been done

③ having been done

④ they were done

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【单选题】

The millions of circulations involved, _____ by hand, would have lost all practical value by the time they were finished.

① had they been done

② they had been done

③ having been done

④ they were done

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【单选题】

The millions of circulations involved, _____ by hand, would have lost all practical value by the time they were finished.

① had they been done

② they had been done

③ having been done

④ they were done

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【单选题】

_____the stress of examinations are over, we call all relax.

① while

② Even though

③ Now that

④ For

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【单选题】

By the end of last week, we _____ all the units in this book.

① learned

② have learned

③ had learned

④ would have learned

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【判断题】

Above all we should do this thing correctly.

① 正确

② 错误

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【单选题】

Sam, having forgotten to save his work [] lost all of his revisions when his computer crashed.

① comma

② dash

③ brackets

④ semicolon

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【单选题】

2. Where’s Lily? We are all here _______ her

① beside

② about

③ except

④ with

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【单选题】

They couldn’t ______ to fly out to see us, and we couldnt either. We were all poor then.

① offer

② afford

③ provide

④ supply

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【单选题】

Some handicapped people may be ______ to go out at all and a visitor is more than welcome.

① able

② unable

③ disable

④ disabled

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