单项选择题

A new study has（）that depression in elderly people could result in earlier mortality.

A．suggest
B．suggestion
C．suggested
D．suggesting

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单项选择题

Our university has one of the most（）financial support programs in the US to ensure that students can meet the cost of their college education, regardless of background.

A．extend
B．extent
C．extensive
D．extending

单项选择题

According to a recent study, Ginseng, one of the most（）used herbs in traditional Chinese medicine, may improve survival and quality of life after a diagnosis of breast cancer.

A．conveniently
B．correctly
C．greatly
D．widely