.B. Brush your teeth carefully before bed.C. Brush your teeth after breakfast.C. Brush your teeth after breakfast.D. Brush your teeth with only water.D. Brush your teeth with only water.3. What ……

often should I brush my teeth?It’s best to brush your teeth for three to five minutes at a time, two..., to wash away bacteria from the food.It’s best to brush your teeth for three to five minutes at a time ……

brushing their teeth. But what makes the orange juice taste so bad? Your tongue (舌头) can sense five kinds of tastes: salty, sweet, sour (酸的), bitter (苦的) and umami (鲜味的). When you brush your teeth ……

gums. Brush your teeth two to three times a day. The most important time is in the evening when you brush your teeth before bed. It’s also recommended (推荐) to wash your mouth out with water after every ……

are some tips for you to take care of your teeth:1. Brush your teeth the right way.Brush your teeth... a big smile except you. Why? Because the cavities in your mouth are sore. Eating becomes difficult ……

用“巧克力”刷牙？CHOCOLATE may be bad for your teeth. So why would you brush your teeth with it? US company Theodent has made a kind of chocolate flavor (口味) toothpaste (牙膏). The toothpaste sells for $10 (60 ……

and smells odd. What do you think – are you a fan of coriander (香菜)? Scientists now think they have figured.... Moreover, pungent (刺鼻的) foods have a more complex (复杂的) chemical makeup and require more taste ……

HAVE you ever had a dream where you smelled something, or perhaps tasted one of your favorite foods? If your answer is “no” then you’re probably not alone. Studies have found that smell and taste ……

what foods you like or don’t like.1. The microbes in your body have __________ (same/different) taste.2. The ____ (taste/size) of microbe groups decides what foods you like or don’t like ……

会吹泡泡的牙刷This is a useful and funny toothbrush5. It is the Bubble Toothbrush. When you brush your teeth, bubbles (泡泡) will come out of the brush. Do you want one? ……

do if you find your dog is in pain?4. What should you do if you find your dog is in pain?A. Call...QIANTU  Has your dog been acting differently? They may be trying to tell you they’re ……

, cheese, orange juice and soda may cause bad breath. If you forget to brush your teeth, don't expect... why breath can turn bad.If you're concerned about bad breath, tell your doctor or dentist. But don ……

to wear bracesD. How braces work3. What should you do when you wear braces?A. Brush your teeth after... to keep your teeth clean. You’ll have to stay away from some foods that are problems for braces ……

, as well as smoking. Then how to prevent bad breath? Brush your teeth at least twice a day. Sometimes... do you need to brush your tongue sometimes? _________________________3. Can dentists check up ……

;  Why do people enjoy having smelly food?  为什么有的食物闻起来臭，吃起来香？Why do people enjoy having... that smells bad but tastes really good? If not, you may be missing out on a lot of fun.Have you tried any ……