Câu 1: The shop assistant was totally bewildered by the customer’s behavior.
A. disgusted B. puzzled C. angry D. upset
Câu 2: He didn’t bat an eyelid when he realized he failed the exam again.
A. wasn’t happy B. didn’t want to see C. didn’t show surprise D. didn’t care
Câu 3: Ralph Nader was the most prominent leader of the U.S consumer protection movement.
A. casual B. significant C. promiscuous D. aggressive