What does the underlined word "This" (line 6, para. 1) refer to？
A. Travelling in the smoking compartment.
B. Making sure that the train was on time.
C. Buying two new tickets.
D. The whole situation.
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What people are "self-absorbed" (line 6, para. 1 ) according to the writer？
A. Those who want to meet other Cubans.
B. Those who are interested in themselves.
C. Those who like to lunch in noisy restaurants.
D. Those who are brave enough to face themselves.
【B7】
A. this
B. that
C. last
D. next.
【B9】
A. a call
B. an answer
C. an idea
D. a reason
The word "cares" (line 5, para. 1) refers to______.
A. medical treatment needed for illness
B. interests shared by children
C. attention given by parents
D. worries felt by children
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