57. More than 60% of the students ____ the countryside.

A. is　　 B. are　　 C. is from　　 D. are from

key: D

56. It is I who ____ going to attend the meeting tomorrow.

A. is　　 B. am　　 C. are　　 D. be

key: B 强调句式,原句: I am going to attend the meeting tomorrow.对主语进行强调.注意强调句式只是用 it is/was....that/who(指人时可以使用who,当然也可以使用that)...这个结构改变词序,其它的什么也不能动.

55. His family ____ a big one. Now the family ____ watching TV.

A. is, are　　 B. are, is　　 C. is, is　 D. are, are

key: A

54. She as well as her brother ____ a League member.

A. are　　 B. were　　 C. will　　 D. is

key: D

53. An iron and steel works, with some satellite factories, ____ to be built here.

A. are　　 B. were　　 C. is　　 D. will

key: C An iron and steel works 钢铁厂,不是钢厂和铁厂;

52. ____ either he or I to attend the mass meeting this evening.

A. is　　 B. am　　 C. are　　 D. be

key: A 同51

51. Either he or I ____ to attend the mass meeting this evening.

A. is　　 B. am　　 C. are　　 D. be

key: B 就近原则

50. To play basketball and to go swimming ____ useful for character-training.

A. was　　 B. is　　 C. are　　 D. were

key: C

比较一下48-50三个题

49. Early to bed and early to rise ____ a good habit.

A. are　　 B. is　　 C. were　　 D. was

key: B

48. Both rice and wheat ____ grown in that country.

A. is　　 B. are　　 C. was　　 D. has

key: B