The passage tells us that people tend to forget the extraordinary power of the dogs because______.
A. people feel so close to dogs
B. people used to humanize them
C. dogs are not trained enough
D. dogs can not give us a check-up
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The early results of the landmark experiment, called Rx Laughter, show that the humorous videos______.
A. replace medication that children take
B. really help children handle their pains
C. do no good to children's uncomfortable procedures
D. have some side effect on children's painful procedures
Wre sent a telegram yesterday as we______any letter from him for a long time.
A. haven't received
B. didn't receive
C. hadn't received
D. would not receive
A．childrenB．freedomC．friendshipD．marriage
A. children
B. freedom
C. friendship
D. marriage
People are finding less and less time to relax themselves because______.
A. they do not know how to enjoy themselves
B. they do not believe that relaxation is important for health
C. they are traveling fast all the time
D. they are becoming busier with their work
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