1. The Bakers ……………. lunch.

A. having
B. is having
C. are having
D. are

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1. This is the best performance of Hamlet that I …………. in years..

A. had seen
B. saw
C. have seen
D. see

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1. …………. there is a close correlation between stress and illness.

A. Some psychologists believe
B. Believed some psychologists
C. Some psychologists to believe
D. Some psychologists believing

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1. …………. business, a merger is a combination of two or more corporations under one management.

A. The
B. At
C. On
D. In

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1. In the preparation of fibrous material for production uses, stiff woody fibers from plants …………. fibers from animal sources.

A. the most heat the
B. need more heat than
C. than more heat needed
D. need the more heat than

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1. Poison oak generates irritating poisons …………. even if people merely brush against the plants.

A. they can affect people
B. that can affect people
C. what can effect people
D. which do they affect

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1. Black, red, and even bright pink diamonds ………………….

A. occasionally to find
B. occasionally found
C. have occasionally been found
D. have occasionally found

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