----- Have you heard of Earth Day ?----Yes . The first Earth Day ______ in 1970 to educate us to protect our planet .
There was ________ rain in Beijing this summer.
We will have 7 days ______during National Day.
- ________?--He’s friendly and helpful. He often helps me with my homework.
–What makes you so ________ today, Jack? It is your first day of school.--Because my teacher says I am ________ honest boy.
— Little Tommy knows so much.— Yes. He is enough to take part in Who’s Still Standing on Jiangsu TV.