Question 1:

B. ability is the correct answer. The phrase "swear by" means to have strong belief in something, and "ability" is the correct word to complete the phrase "ability to ward off colds."
Question 2:

A. left dead is the correct answer. The phrase "left dead" means that the leg has lost all feeling or sensation.
Question 3:

C. has found is the correct answer. The sentence is in the present perfect tense, so we need the past participle form of the verb "find."
Question 4:

C. independent is the correct answer. The phrase "independent at roughly the same time" means that the two scientists made the discovery without knowing about each other's work.
Question 5:

A. negligence is the correct answer. The phrase "charged in negligence" means that the captain was accused of not taking proper care of his duties.
Question 6:

B. shoulder is the correct answer. The phrase "cried on someone's shoulder" means to seek comfort or sympathy from someone.
Question 7:

A. consequences is the correct answer. The phrase "the consequences of a broken hip" refers to the negative effects or results of the injury.
Question 8:

B. finest is the correct answer. The phrase "on their finest behavior" means that everyone was behaving in a very polite and formal manner.
Question 9:

D. health risks is the correct answer. The phrase "people know the health risks" means that people are aware of the dangers to their health.
Question 10:

D. quality is the correct answer. The phrase "the quality of life" refers to the overall standard of living.
Question 11:

B. at is the correct answer. The phrase "laughing at me behind my back" means that people were making fun of me without me knowing.
Question 12:

B. In is the correct answer. The phrase "In society" means in general or in a particular community.






 

1A
2B
3D
4A
5A
6B
7A
8D
9A
10B
11D
12B