Which of the following is NOT a factor for watches to become prevalent？
A. People want to show off their wealth.
B. People want to be more efficient nowadays.
C. People want to be on time for work.
D. Watches are no longer luxuries now.
Which of the following is NOT the reason for people to oppose year-round schooling？
A. Some evidence shows that year-round schooling improves learning.
B. It is hard for families to organize activities.
C. Summer camp sponsors would find it hard to operate their business.
D. Some parents want to release the pressures of school for their children.
A．byB．overC．behindD．through
A. by
B. over
C. behind
D. through
Sandburg received the Pulitzer Prize for his Collected Poems in
A. 1915.
B. 1940.
C. 1948.
D. 1951.
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