1 . Bad breath (口气) usually brings problems when you talk to others in life. It will make people around you feel bad and stay away from you.
What causes bad breath? If you don’t brush your teeth often, germs (细菌) will live in your mouth and between your teeth. It may make your breath smell terrible. Smoking (吸烟) and drinking can also make breath become bad. When there’s something wrong with your body, you may find that you talk with bad breath.
How can you stop bad breath? Here is some advice. It’s necessary for you to use some mouthwash (漱口水) or clean your mouth with water after meals. It can stop germs from staying in your mouth and between your teeth. Brushing your teeth at least twice a day is also a good way. You should brush your teeth for more than two minutes each time. Never stay up late at night, or you may get a sore throat and it may cause bad breath. You’d better not eat food like onions or anything with special smells before meeting others.
If you don’t want to have bad breath, make sure to have good habits in life. You’d better keep away from drinking and smoking. Looking after your teeth and mouth well can help you keep fresh breath all the time.
阅读以上材料，根据其内容回答其后各个小题。1. When you talk with bad breath, it may make people around you feel ________.
| A．angry | B．terrible | C．excited | D．afraid |
| A．Causes of bad teeth. | B．Causes of bad breath. |
| C．Ways to make your teeth clean. | D．The importance of fresh breath. |
①If you have some health problems. ②If you have a delicious meal.
③If there are germs inside your mouth. ④If you make your teeth clean.
| A．①②③ | B．①②④ | C．①③④ | D．②③④ |
| A．Going to bed early. |
| B．Stopping smoking. |
| C．Brushing teeth for more than two minutes each time. |
| D．Never having anything with special smells. |
| A．Advice on Keeping Fresh Breath |
| B．Advice on Brushing Teeth |
| C．Ways to Give Up Drinking and Smoking |
| D．Reasons for Keeping Fresh Breath |
