3. WWF, the World Wildlife Fund, was set ______ on September 11, 1961 in Switzerland. A. away B. at C. up D. in 10. The gun accidentally went ______ and killed the guy. A. out B. off C up D. away 11. I am too tired. I can’t go _____ walking. A. out B. off C up D. on 21. It was raining so hard, but the football match ______ anyway. A. went out B. went on C. went up D. went away 24. The passengers had to wait because the plane ___off one hour late. A. took B. turned C. cut D. made

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