单词拼写。根据首字母用单词的适当形式填空（共10小题；每小题1分，满分10分）I’m ten years old and my sister is two years older than me，so she is t_____ years old。
Chinese people are very good at table t_____，and it's our favorite sport.
I have a pen friend，and we always send e_____to each other by computer.
Ice-cream and candies are not healthy food. They are u_____ food.
What’s the w_____ like in spring? It's warm.
When you see foreign friends in our school，you can say to them “W_____ to my school”.
My uncle is a worker. He works in a f_____.
Your father and your mother are your p_____.
Don't take this book because it is mine. Y_____ is on the table.
The last month of the year is D________.
We must follow the school rules and we should w________ uniforms at school.
It’s only a joke—don’t take it s________.
If you can’t understand a new word, you can look it up in a d________.
Tree Planting Day is on M________ 12 every year.
1. As we all know, J________ 1st is Children’s Day.
2. I’d love to go there with you, but I haven’t finished our task y________.
3. The air pollution will be more serious u________ each of us does something helpful to cut it down.
4. Only five minutes left, ________ (hurry) up!
5. People use too many plastic bags and throw them away, it is ________ (harm) to our environment.