Second, if we are in danger, we must keep calm and call the police for help in time so that we can keep ourselves safe. Third, we'd better buy and eat food carefully. If the food is in bags, we should read instructions and dates before eating it. Eating food that goes bad will be harmful to our health. Besides, Don't cross the road when the traffic lights are red. And it's necessary to keep to the right.

In a word, safety must come first!

5.答案：

How to Keep Safe in School

Nowadays, there are all kinds of accidents in school. For example, some bad people may enter the school at night. They could hurt the students. In the day, some students might fight and cause accidents. What should the students do in school?

To keep safe, we should follow these steps. First, students mustn't walk around in school at night. Second, don't carry knives with you in the day. We should be friendly to each other and give help to others. Never get into trouble with others.

Actually, I don't think these steps are enough to keep safe. We'd better always be careful in our daily life.

6.答案：

The Singapore Night Safari is a very famous zoo. There are about 100 species and 900 animals in the zoo. Every year, about 1.3 million visitors go there to see animals.

When you get to the zoo, you can choose to take a trip through walking trails or trams. At first, you can watch the Creatures of the Night Show. It’s about 20 minutes. Then you can go to six different areas to watch the animals. If you are hungry, you can also have meals while enjoying the performances. It’s fun for people to see the animals at night, so the zoo is very popular.

7.答案：

Good habits make me healthy

Good habits are important in our lives. They influence us a lot in many ways. I think that good habits make me healthy. I have some good habits such as eating healthy food and taking exercise.

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