UNIT 5 TEST 1A. TO LEAVE B. US TO LEAVE C. WE LEAVE D. US LEAVING

23. Please ask the restaurant clientele .... in the no smoking areA.A. Choose the word or phrase A, B, C, or D that best completes theA. not to smoke B. not smoking C. don't smoke D. not smokesentence or substitutes for the underlined word or phrase.