单项选择题

Professor White contributed a lot to our community,（）

A.teaching, writing, and lecturing
B.teaching, writing, and a lecturer
C.a teacher, a writer, and lecturing
D.teaching, lecturing, and a writer

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单项选择题

A.after
B.over
C.on
D.into

单项选择题

A.Pleased to meet you ,too.
B.How do you do?
C.I've heard about you.
D.The pleasure is mine

单项选择题

A.Thanks, but I don't like the seafood
B.Sorry, I can't help
C.Well, fish don't suit for
D.No, I can't