63. He began to work there_________.

A. on his fifty　　　　 B. at age of fifty　　　 C. when he fifty　　　 D. in his fifties 64.Our Chinese teacher has _______girl.

A.a eight-year-old　　 　　B.a eight years 　　　C.an eight-year-old　 　　D.an eight-years

62. I don't believe that_________　can draw so well.

　 A. a eight year old girl　　　　　　　　　　　　　　　　　　 B. a girl of eight year

　 C. a girl of eight　　　　　　　　　　　　　　　　　　　　　　 D. an eight years old girl

61.Seven ________ eight makes 72.

A. multiply by　 　　B. multiplied by　 　　　C. time　 　　　　　　D.times by

60. Sixty-four _________eight is eight.

A. divide by　　　　　　　　 B. divided　 　 　　 　　　 　 C. dividing by　　　　　　 　D. divided by

59. Seventy-seven_________thirty-five is forty-two.

A. minus by　 　　　 　　　 B. minus　　　　 　　　　　　　　C. plus　 　　　　　 　　　 　D. minus to

58.It took me _______ to walk to school.

A. a quarter of an hour　　　　　　　　　 B. a quarter to three

C. a quarter past three　　　　　　　　　　 D. a quarter

57.What's the time now ? It's ________.

A fifteen past ten　　 　B half to eleven　　 　C twenty past eight　 　D forty to six

56. The book show will open at ________(8:30). Let’s wait at the gate at _______(8:25).

A. eight thirty, twenty-five past eight　 　　　B. half past eight, eight past twenty-five

C. thirty past eight, eight twenty-five　　　　 D. thirty to nine, thirty-five to nine

55. 1.25 can be written as_____.

　 A.one point two five　　　　　　　　　　 B.one point twenty-five

　 C.one and two five　　　　　　　　　　　 D.one and twenty-five

54.-Which is the smallest number of the four?　 -_____________.

A.A half　　 　　　　B. A quarter　　 　　　C. Two-thirds　 　　　D. Three-fourths