When I was _______ the school football team because I was unfit, I knew it was time to quit _______. 

When I was _______ the school football team because I was unfit, I knew it was time to quit _______. 

1. A.
   taken off, smoking
2. B.
   taken up, having smoked
3. C.
   taken down, to smoke
4. D.
   taken apart, smoking

改正所给短文中的10处错误。按下列情况改正；

该行多一个词：把多余的词用斜线（\）划掉。

该行缺一词：在缺词处加一个漏字符号（∧），在该符号边写出该加的词。

该行错一个词：在错的词下面划一横线，在边上写出改正后的词。

When I was young, I didn't know much the harmful effects of smoking. I didn't know that they could do damage to your heart and lungs. I certainly didn't know that it was more difficult for smoking couples to become pregnant. Neither did I know that my cigarette smoke could effect the healthy of non-smokers. So, what I did know was that my girlfriend thought I smell terrible. I also noticed that I became breathless quick, and that I wasn't enjoying sport as many. When I was taken off the school football team because of I was unfit, I knew it was time to quit smoke.  

The harmful effects of smoking is more than you can imagine. When I was young, I didn't know much about the harmful effects of smoking. I didn't know, for example, that it could do terrible (1) _______ to your heart and lungs or that it was (2) ________ for smoking couples to become pregnant. I certainly didn't know their babies may have a smaller birth  (3)_________ or even be  (4)___________ in some way. Neither did I know that my cigarette smoke could (5) __________ the health of non-smokers. However, what I did know was that my girlfriend thought I (6) _______ terrible. She said my breath and clothes smelt, and that the ends of my fingers were turning yellow. She told me that she wouldn't go out with me again (7) ________ I stopped! I also noticed that I became  (8)__________  quickly, and that I wasn't (9) _________ sport as much. When I was taken off the school football team because I was unfit, I knew it was (10) ______to quit smoking.