1. He is seriously ill because his girlfriend has just deserted him. Why don’t you try some occupational ________ to remove his mind from distress?
A. operation B. therapy C. injection D. medicine
2. The government used their emergency powers to ________ the truth about the accident.
A. suppress B. manipulate C. control D. manage
3. The ________ of the member countries is supposed to be held recently at Geneva.
A. summit B. summary C. suffering D. summon
4. The ghostly presence was just a (n)_________ sensation of some people.
A. objective B. subjunctive C. subjective D. objected
5. The company is on the verge of bankruptcy，and thousands of jobs are at_________ .
A. danger B. loss C. threat D. stake　

1. B。operation 指“手术”，therapy 指“疗法”，injection 指“注射”，medicine 指“医术，医学；药”。occupational therapy 指“职业疗法”，即给患者创造性或生产性工作以治疗其身心某些疾病的方法。
2. A。suppress 意思是“阻止..被知道或看到”，manipulate 指“熟练地控制或操纵（某事物）”，control 意思是“控制”，manage 意思是“负责（谋事物），管理，经营”。
3. A。summit 意思是“峰会，首脑会晤”，summary 意为“小结”，suffering 指肉体或内心的痛苦，summon 意为“传唤，传讯；（法院的）传票”。
4. C。objective 意为“客观的”，subjunctive 意为“虚拟语气的”，subjective 意为“主观的”，object 意思是“反对，抗议”，作动词。
5. D 。at a loss 意思是“不知如何是好，茫然，不知所措”，at stake 指“凶吉难卜，好坏无法预料”。可以说in danger 或under threat,但不可以说at danger 或at threat。