单项选择题
A.Translator. B.Language instructor. C.Travel agent. D.Environmental engineer.
A.It’ll enable them to enjoy the best medical care. B.It’ll protect them from possible financial crises. C.It’ll allow them to receive free medical treatment. D.It’ll prevent the doctors from overcharging them.
A.They care a lot about children. B.They want to enrich their life experience. C.They need looking after in their old age. D.They want children to keep them company.