After reading an article entitled 'Cigarette Smoking and Your Health' , I __________（light） a cigarette to calm my nerves. I smoked with concentration __________pleasure as I was sure that this would be my last __________. For ________whole week I did not smoke at all and during this time, my wife suffered __________(terrible). I had all the usual symptoms of someone giving up smoking: a bad temper and an enormous appetite. My friends kept on offering __________ cigarettes and cigars. They made no effort _________ hide their amusement whenever I produced a packet of sweets from my pocket. After seven days of this I went to a party. Everybody around me was smoking and I felt extremely _________(comfortable). When my old friend Brian urged me to accept a cigarette, it was more than I could bear. I took one guiltily, lit it and smoked with satisfaction. My wife was __________(delight) that things had returned to normal once more. Anyway, as Brian pointed out, ______ is the easiest thing in the world to give up smoking. He himself has done it lots of times!