九台区中小学生大约有8.9万人，近似数8.9万精确到____位．

根据对话理解，选择最佳答案填空。

A: 1 I help you?

B: Yes, please! I 2 a T-­shirt.

A: A T-­shirt? What 3 do you want?

B: Red.

A: Have a look 4 this one! It's on sale.

B: Oh, it's really nice, 5 it is too short, can you give me a 6 one?

A: Ok! How about this red one?

B: En……, it's great! I like it! How much 7 it?

A: 25 dollars 8.

B: That's good. I'll 9 it.

A: Here you are!

B: Thank you 10!

    Everyone hopes to have a healthy lifestyle. But do you know what a healthy lifestyle is like? Here are some ways to have a healthy life.

Get active

    This is the most important way of a healthy lifestyle. Walking, running, playing basketball and other sports will help you keep healthy.

Keep clean

    Keep the places around you clean. Unclean and untidy places can not only make you angry but also (不但…而且) make you ill.

Eat healthily

    Our health depends on (依赖于) our food, so everyone should remember to eat healthy food. The healthier food you eat, the healthier you will be.

Live green

    This is the easiest way to live a healthy lifestyle. Plant trees around your house. Try your best to use less water. Stop using things if they are bad for environment.