【小题1】
____ ”【小题2】
___ They know it can cause cancer and heart disease. But it is difficult for them to give up smoking because cigarettes have a drug in them. The drug is nicotine. People who smoke a lot need nicotine.【小题3】
____ The nicotine makes him sick. In a few days, the smoker’s body is used to the nicotine, and he feels fine. Later, the smoker needs nicotine to keep feeling fine. Without nicotine, he feels bad.【小题4】
____ Many people who quit will soon smoke again. At a party or at work they will decide to smoke “just one” cigarette. Then they will smoke another cigarette, and another. Soon they become smokers again. ___【小题5】
____A.It is very hard to quit smoking. |
B.It will be easier to change the smoking habit here. |
C.Thus nicotine makes smokers addicted to cigarettes. |
D.The smokers know that smoking is bad for their health. |