According to the second paragraph, some of the dogs can be trained to ______ .
A. understand at least part of human speech
B. produce sounds meaningful to humans
C. write words on paper for humans to read
D. identify some of the words in writing
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Whom do you think the passage is really written for？
A. The dogs in general.
B. Pet dogs only.
C. Pet-lovers.
Dog owners.
What is the meaning of the word "spare" as it is used in Paragraph 3 of the selection？
A. Frugal.
B. Extra.
C. Meager.
D. Free.
A cabinet officer in Mediterranean countries-has large reception area outside his private
A. is living in a P-time system country
B. feels comfortable to have a large space
C. doesn't like to talk with people in private
D. wants to show he is open and demonstrative
Another quick way to find information on the Internet is to ______ the service providers'
A. inhale
B. meditate
C. browse
D. survey
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