______ her daughter hadn’t come back, ______ she looked worried.
A. Because, /
Because, so
C. Though, but
D. Though, /
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_______ you’ve got a chance, you might make full use of it.
A. Now that
B. After
C. Although
D. As soon as
He found it difficult to read, _______ his eyesight was beginning to fail.
A. and
B. for
C. but
D. or
庄子是我国古代著名( )
A. 思想家
B. 哲学家
C. 文学家
D. 军事家