题目内容：

It's well-known that Albert Einstein was one of the greatest scientists of all time and he was also a really great person.Here are some ________ things about him.

When Einstein started to work in America,someone asked him ________he needed.He said he needed a desk,some paper and a pencil.He also asked for a big waste-paper basket to hold(容纳）all of his ________.This shows that he knew even the cleverest man in the wold can only learn by making mistakes.

Einstein considered ________ very important.He never wore socks and he thought it was a waste of time________ socks ________people had already wore shoes.He also thought it was a waste of time remembering things that could be _________quickly in a book.That's why he never remembered his own phone number in the phone book.He knew what should be remembered.It's ________ that if we're going to do great things in our lives,we cannot waste our time.

Einstein liked to joke,too.Once in an exam a student asked ________ why all the questions were the same as the last year's.Einstein replied that the questions were the same but the answers were ________!

1.A. bad    B. interesting    C. great    D. successful

2.A. what    B. that    C. which    D. whether

3.A. paper.    B. pencils    C. mistakes    D. questions

4.A. time    B. money    C. success    D. socks

5.A. putting off    B. putting on    C. taking off    D. taking out

6.A. if    B. because    C. unless    D. after

7.A. bought    B. brought    C. found    D. taken

8.A. true    B. dangerous    C. nice    D. special

9.A. his    B. he    C. her    D. him

10.A. difficult    B. easy    C. free    D. different