A. have a cold B. indoor C. toothache D. nature park A. impression B. expensive C. underwear D. clean the floor A. goodness B. Wet floor C. same D. passport A. green with envy B. knock on the door C. plate D. unknown A. in need B. canal C. Nigeria D. ground floor A. mirth B. outdoor C. beach D. faulty A. second floor B. carry on C. brain D. Ireland A. differ B. mortally C. the poor D. virus A. pot-holing B. first floor C. nationalism D. chocolate A. envelope B. twenty-first C. sweep the floor D. resist