—Do you think Jim can manage it by himself?
— . He is expert at dealing with such a matter.
A. Take care
B. I'm not sure
C. Don't worry
D. Don't mention it
网友回答
A. Take care
B. I'm not sure
(答案→)C. Don't worry
D. Don't mention it
解析：选C 考查情景交际。句意：“你认为吉姆可以自己处理此事吗？”“别担心。他处理那样的事情很在行。”根据空格后的内容可知，应选C，表示“别担心”。