Mary is a very（)woman. She is successful in her career and she is a good mother and wife, too.
A. able;
B. capable
Whatarenot the causes of an error（).
A. overgeneralization
B. undergeneralization
C. simplification
D. deduced errors
我国基本的教学组织形式是（)
A. 现场教学
B. 班级授课
C. 分组教学
D. 个别教学
He was looking admiringly at the photograph published by Collins in__with the Impeiral Museum.
A. combination
B. collaboration
C. connection
D. collection
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