单项选择题

The purpose of the quality assurance staff is to inspect every product before it leaves the warehouse and make sure no ______ merchandise reaches customers.

(A) guaranteed
(B) perceptible
(C) defective
(D) avoidable
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______ all of the members raise $1,000 as asked, the organization will be able to afford the building maintenance work that is so desperately needed.
(A) Provide
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______ the presentation of the film, ambient noise from neighboring theaters made it very hard for the audience to concentrate on what they were watching.
(A) Into
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