题目内容：

It's necessary to discover what you are good at or not and what you like or dislike.

Many students would be unhappy if they _______ in a very difficult physics course, but in fact they have known a lot about themselves. They realize that they will not become engineers or physica1 scientists  ______. So failure can help a student to live a _______ life if he or she draws something out of it. They may then decide on their aim and _______  the kind of work that they would be fit for and they would like to do.

You can't be sure ________ you like something until you have tried it. If you make a _____that you would like to play the violin, you need to take more music classes ______  you know if you are really interested in it.

It is not enough to hope to be a violinist. You also have to stand (忍受) the _______practice before you become one. If you would enjoy being a great violinist, but ______ the hard and boring work, just give it up.

It's a good plan to try as many ideas as possible when you are still _____ . And then you will be able to find out what your true interests are.

1.A. joined    B. failed    C. picked    D. operated

2.A. since then    B. after that    C. just now    D. in the futt

3.A. cleaner    B. further    C. happier    D. harder

4.A. choose    B. check    C. provide    D. catch

5.A. while    B. what    C. whether    D. when

6.A. advice    B. decision    C. tip    D. example

7.A. for    B. as    C. after    D. before

8.A. terrible    B. hard    C. easy    D. sudden

9.A. finish    B. hate    C. enjoy    D. keep

10.A. young    B. old    C. sad    D. happy