He poured out his _ before me.
A. complaints
B. complaint
C. complaining
D. complained
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He quickly became accustomed _ the local fold.
A. to
B. in
C. on
D. withjkf
She opened the window_let fresh air in.
A. in order to
B. in order
C. late at
D. in a late
The experimudent's will extend the student's knowledge of nature.
A. 对
B. 错
The structure of the family is quite different from one country to another.
A. 对
B. 错
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