We must _________ great importance to these problems and take effective measures to solve them.
A. attach
B. relieve
C. relate
D. inform
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people don’t often have much free time as their work ____ all their time.
A. takes away
B. takes over
C. takes up
D. takes in
Mary did not actually say that she was going abroad, but she certainly ________ that she was.
A. inferred
B. implied
C. referred
D. distinguished
He is always giving ____ his wife.
A. in to
B. in
C. up
D. off
亚洲的中古时代要比欧洲的中世纪漫长得多。
A. 对
B. 错