单项选择题

A．How to find the way to exam polluted sea fish.
B．Sea fish will be polluted when you eat it next time.
C．More and more sea fish will be polluted soon.
D．Sea fish will be free from oil pollution.
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单项选择题
A．They go to a regular school.B．They attend a special school.C．They are taught by their parents.D．They have a private tutor.
A．They go to a regular school.
B．They attend a special school.
C．They are taught by their parents.
D．They have a private tutor.
单项选择题
A．Future happiness is attractive.B．The man shouldn’’t work too hard for the happiness of future.C．The man should retire early.D．Today’’s happiness is less important than tomorrow’’s.
A．Future happiness is attractive.
B．The man shouldn’’t work too hard for the happiness of future.
C．The man should retire early.
D．Today’’s happiness is less important than tomorrow’’s.
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