—Have the books been sold out?—It might be a good idea to read some simplified books first.()

A.Have the books been sold out？

B.What is about this one？

C.What books would you recommend？

According to the author, what's the best of all libraries for a poor man？

A．A library with books that have passed the test of time.

B．A library with books that have been praised by critics.

C．A library with books that many people have commented on.

D．A library with books that have been studied carefully.

A.A.that have ever been written

B.B.which have ever been written

C.C.that has ever been written

D.D.whatever have been written

A．The woman thinks he has an overdue book.

B．The books he needs have been checked out by someone else.

C．The woman is unable to locate the books that he needs.

D．A library notice was sent to him at his previous address.

A．Because all the movies based on Tom Clancy' books have been successful.

B．Because there are complex characters in his books.

C．Because all the people are crazy about his books.

D．Because his chief character is a good, clean, honest family man.

The book seems to have been ________ from various books and articles.

A．pieced together

B．taken off

C．broken away

D．pulled out

I believe it is one of the best books _______ written on the subject.

A.that have ever been

B.which have ever been

C.that has ever been

D.which has ever been

This is one of the best books ______ on the subject.

A．that have ever been written

B．which have ever been written

C．that has ever been written

D．whatever have been written