题目

Read the passage and fill in the blanks with suitable words.    When you laugh, you will open your mouth and show your teeth. The healthier those teeth are, the hyou look. Why is that?    It's because your teeth are important in many ways. If you take care of them, they'll help to take care of you. Strong, healthy teeth help you eat the right food to help you g . They also help you speak clearly.    You can take care of your teeth by doing like these;    Brush your teeth ta day after breakfast and before bedtime. If you can brush after lor after eating sweet cakes.    Brush all of your teeth, not just the front ones. Spend some time on the teeth along the sides and in the back.    Take your time while brushing. Spend at l3 minutes each time you brush.    Be sure your toothbrush is soft. Ask your parent to help you get a new one every three months.    Learn how to floss(用牙签清理) your teeth, which is a very important way to keep them healthy. It feels strange when you do it at first, but soon you'll be uto doing it. The floss gets rid of food that's hidden between your teeth.    Brushing and flossing keep your teeth healthy. You also need to care about wyou eat and drink. Eat a lot of fruit and vegetables and drink water instead of drinks. 答案：【1】happier【2】grow【3】twice【4】lunch【5】least【6】used【7】what

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