The reason why she did it is still a _______.
A. mysterious
B. mysteriously
C. mystery
D. mysteries
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Most children in our country are educated at public _______.
A. expensive
B. expensively
C. expense
D. expanse
______ good care, the electrical devices in the area all work well.
A. Regarding
B. Thanks to
C. Like
D. Thanks for
The laboratory is equipped with modern______.
A. apply
B. appliance
C. applicable
D. appliances
There is some evidence that the economy is recovering in this country.
A. 有迹象表明,在这个国家人们正在恢复经济。
B. 在这个国家有证据说明它的经济正在恢复。
C. 这个国家的经济正在复苏的证据在这里。
D. 有迹象表明,这个国家的经济正在复苏。