Every home entertainment system from Bryan's Electric comes with a two-year warranty and free ______ .
A. interaction
B. installation
C. decline
D. proposal
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It can be inferred that when a child see his father feel fear at a snake,he probably ______.
A. regards his father's reaction as funny
B. feels scared by his father's unusual behavior
C. learn the fear from his father's response
D. turns to his mother for parental protection
According to the passage, GM food will ______.
A. make the world's population drop
B. change people's ways of purchasing clothes
C. win acceptance when people realize they need fewer pesticides
D. eliminate the scarcity of food
Several customers have recently returned dairy products that were passed their______ date.
A. expire
B. expiring
C. expired
D. expiration
What's people's response to a neutral stimulus
A. Normally they are not scared by it.
B. Usually they are seriously scared by it.
C. They feel ridiculous when seeing it.
D. They often feel uncomfortable at it.
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