1 have heard anecdotal evidence that vitamin E helps cut heal faster, but I have never read any research that supports that. A. scientific proof B. personal reports C. individual observati

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1 have heard anecdotal evidence that vitamin E helps cut heal faster, but I have never read any research that supports that.

scientific proof

personal reports

individual observation

oral stories

Giải thích

Đáp án C.

- at a loose end/ at loose ends: having nothing to do and not knowing what you want to do: rảnh rỗi

Ex: Come and see us, if you’re at a loose end.

Phân tích đáp án:

A. confident (adj): tự tin

B. free (adj): rảnh rỗi

C. occupied (adj) = busy

D. reluctant (adj): do dự

Đáp án chính xác là C. occupied vì đề bài yêu cầu tìm từ trái nghĩa.