4．C。不定代词all作主语，指人时，谓语动词常用复数；指物时，谓语动词常用单数。

3．A。表示国家，组织、单位的名词作主语时，谓语动词一般用单数。

2．B。There be句型中，主语不止一个时，遵循“就近一致”的原则，即谓语与邻近的主语保持人称和数的一致。

1．C。“this / the pair of + 名词”作主语，谓语动词用单数；glasses，trousers，clothes等复数名词作主语，谓语动词则用复数。

45. In our country each boy and each girl _______ the right to receive a good education.

　　 A. is　　 　　　　　　　　 B. are　　 　　　 C. has　　 　　　　　 D. have

[答案解析]

44. Large quantities of fruit ________ all over the world from China today.

　　 A. is shipped　　 　　 B. are shipped　　 C. has Shipped　　　　 D. have shipped

43. The White family _______ very large. All the family _______ animal lovers.

　　 A. is; are　 　　　　　 B. is; is　　　 　　 C. are; is　　　 　　　 D. are; are

42. The factory, including its machines and buildings, ________ burnt last night.

　　 A. is　　 　　　　　 B. are　　　 　　　　 C. were　　　 　　　 D. was

41. Each of the students in our class ______ great interest in English and they each ______ a copy of A New English-Chinese Dictionary.

　　 A. shows; have 　　　 B. have; has　　　 C. is; have　　 　　　 D. takes; has

40. Writing stories and articles ________ what she enjoys most.

　　 A. is　　　　 　　　 B. have been　 　　 C. was　　　　 　　　 D. were