A. ring out B. mariner C. Wet floor D. material A. trick or treat B. clean the door C. film-maker D. goddess A. phase B. age C. in terms of D. outdoor A. door B. astonished C. mend D. looks A. preliminary B. tap C. presence D. knock on the door A. bed B. second floor C. fall behind D. reduce A. by hand B. show sb around C. orbit D. indoor A. the poor B. recently C. physiological D. excellent A. background B. earache C. thermodynamics D. sweep the floor A. airmail B. project C. spring D. moor