书面表达根据提示和要求，写一篇短文。将短文写在答题卡书面表达空白处。
为了进一步增强中学生的安全意识，提高自我保护能力，某校开展了一“安全”为主题的英语演讲比赛。请你根据以下要点提示写一篇演讲稿。
How to keep safe?
1.网上慎重交友。2. 遇险报警。3. 安全饮食，不吃变质的食物。4. 夏季到来时不要去河里游泳。
注意：1）内容必须包括所给的全部要点，可适当发挥；
2）表达清楚，语句通顺，意思连贯，书写规范；
3）词数80左右。文章开头已给出，不计于总次数。
参考词汇：make friends , be careful , online, in danger, call…for help, go bad（变质）
How to keep safe?
As teenagers, we should always keep safety in mind. But how can we keep safe? Here are some of my suggestions. First,
请根据句意从方框中选择合适的单词，并用其适当形式填空，使句子通顺。
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请根据句意从方框中选择合适的动词，并用其适当时态填空，使句子通顺。
(每小题1分，共5分)
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用方框中所给单词的适当形式填空，使短文通顺、正确、连贯(每个单词限用一次)。
| minute what brush because feel happy just every betweenclear |
Everyone wants to have healthy teeth. When you laugh, you will open your mouth and show your teeth. The healthier your teeth are, theyou feel. Why is that?
It’s your teeth are important in many ways. Take care of them, and they'll help to take care of you. Strong, healthy teeth help you grow. They also help you speak
. You can take care of your teeth by doing like these:
Brush your teeth twice a day, after getting up and before bedtime. And you brush all of your teeth, not the front ones. Spend some time on the teeth along the sides and in the back. Take your time while
. Spend at least three
each time you brush. Be sure your toothbrush is soft. Ask your parents to help you get a new toothbrush
three months. Clean
your teeth and dental floss (牙线). It
strange when you do it at first, but soon you'll get used to doing it. Brushing keeps your teeth healthy. You also need to care about
you eat and drink. Eat lots of fruits and vegetables and drink water instead of drinks.
Do you want to have white and healthy teeth? Please brush your teeth!
阅读下面短文,选择恰当的单词填空. 每词限用一次, 其中有两项多余.
| A is not allowed; B hot; C slowly; D before E stopped the car; F enjoyed themselves; G until H took off their clothes I in the countryside J crowded; |
Linda and Betty were both nineteen years old. In June, after a school year was over, they decided to take a vacation ____. They went to several towns and villages, visited some places of interest, saw and heard a lot of interesting things. They _
___ very much.
One afternoon, they were going to stay overnight in a small town. It was too ____ to go further and they wished they could find a river and swim in the cool water. They were driving the car __
__ while they were looking around. Suddenly Linda saw a lake not far away. They drove there fast and _
____ by the lake. They looked around and found a woman sitting on a stone and fishing there. After they ___
_____ and were going to jump into the water, the woman came up to them and shouted, “Sorry, madams. Swimming __
___ in the lake!”
“Why didn’t you tell us about it _______ we took off our clothes?” Betty said angrily. “But it isn’t forbidden to take off clothes by the lake,” said the woman.
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