There are some things about myself that I really like.First of all I always make an e

There are some things about myself that I really like.First of all, I always make an effort to do my best.I never give up halfway without trying my best.For example, I have practiced the piano for more than twelve years.And now I am learning English every day.

Secondly, I’m good at making people laugh.I feel happy when people smile at the things I do.I make friends with anyone easily and now I have a lot of friends.

Of course, I also have my week points.I sometimes feel that I’m a bit selfish or careless.I want to overcome these faults and I believe this will make a man of me and people will love me better.

41.What is NOT the author’s character？

A.Always trying his best.

B.Giving up halfway.

C.Being good at making people laugh.

D.Making friends easily.

42.He has practiced the piano for_____？

A.less than twelve years

B.twelve years

C.almost twelve years

D.over twelve years

43.He is now trying to _____everyday.

A.play the piano

B.learn English

C.make friends

D.overcome his faults

44.He is now trying to overcome the fault of _____

A.making too many friends

B.being too proud or particular

C.being selfish or careless

D.making people laugh

45.He feels_____ when people smile at the things he does？

A.happy

B.angry

C.selfish

D.careless

请帮忙给出正确答案和分析，谢谢！