retraining 再培训; take advantage 利用;

　　44. Everybody _A_ in the hall where they were welcomed by the secretary.

　　A assembled B accumulated C piled D joined

　　assembled 聚集; secretary 书记。

　　45. Putting in a new window will _B_ cutting away part of the roof.

　　A include B involve C contain D comprise

　　involve 引起，与 直接有关

　　46. Living in the western part of the country has its problems, _C_ obtaining fresh water is not the least.

　　A with which B for which C of which D which

　　Living in the central Australian desert has its problems, _C_ obtaining water is not the least.

　　A for which B to which C of which D in which

　　47. In the _C_ of the project not being a success, the investors stand to lose up to $30 million.

　　A face B time C event D course

　　in the face of 面对; in the time of 在 时期; in the course of 在 期间。

　　48. The manager would rather his daughter _D_ in the same office.

　　A had not worked B not to work C does not work D did not work

　　would rather + 动词原形; would rather + 句子

　　49. _D_, he does get annoyed with her sometimes.

　　A Although much he likes her B Much although he likes her

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