21. His remark was irritating. (I) => …………………………………………………………………………………………………………….. 23. When is your flight to Canada? (FLYING) => …………………………………….……………………………………………………………………..? 24. Ring him now, otherwise it will be too late. (DON’T) => ……………………………………………………………………………………………………………..

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