单项选择题

A．He compared scientific discoveries by young people.
B．He went to the bookstore to buy a lot of books.
C．He searched for useful information in the library.
D．He looked at some discoveries by old people.
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单项选择题
A．They are twins.B．They are classmates.C．They are friends.D．They are colleagues.
A．They are twins.
B．They are classmates.
C．They are friends.
D．They are colleagues.
单项选择题
A．The woman does not want to go to the movies.B．The man is too tired to go to the movies.C．The woman wants to go to the movies.D．The man wants to go out for dinner.
A．The woman does not want to go to the movies.
B．The man is too tired to go to the movies.
C．The woman wants to go to the movies.
D．The man wants to go out for dinner.
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