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B. cool something C. something cool D. cool anything 13. It’s nice ______ you ______ me with my maths. It’s my pleasure. A. for, to help B. for, helping C. of, to help D. of, helping 14. Can we do our work with ________ money and _______ people? A. less, fewer B. lesser, few C. few, less D. little, less 15. China succeeded ______sending up its first manmade satellite(衛(wèi)星) _____ 1970. A. on, in B. on, on C. in, in D. at, in 二 .用英語解釋下列句子 66. The playground is full o f stu