2009 年 09 月 30 日(No.442)

►Weekly Test
True or False: T F
1. A placebo is a medical preparation that has no physical effect on the patient.
2. To go ahead with something is to cancel it.
3. A referendum is something that people vote on.
4. The AIDS vaccine in the story was 100-percent effective.
5. The new vaccine was made by combining two other drugs.
Choose the best word or phrase to complete each sentence.
a. absenteeism
b. at a loss
c. colonel
d. detained
e. efficacy
6. The ordered his troops into battle.
7. Phil was to explain his poor sales numbers.
8. Jim' s boss praised the of his new promotional idea.
9. The teacher expected a high level of during flu season.
10. Several suspicious travelers were by immigration agents.
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