50. ---How do you go to school every day?

　　　　 ---____________.

　　　 A. Very happy　　　　 B. By bus　　　 C. By a bike　　　 D. For an hour

49. ---Hello, may I speak to Mary?

　　 　　---__________.

　　　 A. I’m Mary　　　　　　　　 B. This is Mary speaking　

　　　 C. That’s me　　　　　　　　 D. I’m speaking

48. It’s dangerous __________ in rainy days.

　　　 A. to drive too fast　　 B. to drive too quick　 C. drive too fast　 D. drive too quickly

47. Tim looked _______ because he passed the exam _________.

　　　 A. happy; successfully　　　 B. happily; successful　

C. happy; successful　　　　 D. happily; successfully

46. Mickey is one of the most popular __________ in the world.

　　　 A. cartoon characters　　　　　 B. cartoon’s characters　

C. cartoon character　　　　　 D. cartoon’s character

45. Look! Mary is checking her homework ___________. What a _________ girl!

　　　 A. careful; carful　 B. carefully; careless C. careful; carefully　 D. carefully; careful.

44. ---Did you hear ______ the good news that he won the first prize in the composition?

　　　　 ---Yes, we were _________ at the news.

　　　　 A. about; exciting　　 B. from; excited　　 　C. of; exciting　　 D. about; excited

43. Tom will ________ if he can’t finish the work on time.

　　　 A. into trouble　 　　　B. be in trouble　　 C. gets into trouble　　 D. in trouble

42. Nobody can do well in English _______ he studies hard.

　　　 A. unless　　　　 B. if　　　　　 C. though　　　　 D. because