单项选择题A．They have nothing to do with each other.B．They have something to do with each other.C．They help each other in a way.D．They depend on each other.

单项选择题A．He’’s studying for a test.B．He lost his notes.C．He missed the class.D．He’’s doing research on alternative.

单项选择题A．Her mother was quite outstanding in academic work.B．She was not particularly interested in going to school.C．Her parents laid great emphasis on academic excellence.D．She helped upgrade the educational level of immigrants.

单项选择题Vegetable oils, nuts and seeds are rich in saturated fat.

单项选择题A．He has some knowledge of the law.B．He had the same problem.C．He knows the owner.D．He can bring a lawsuit against the owner.