A. Be careful! A man is falling down the stairs!
B. The sun is shining brightly. Wear your hat.
C. They're playing hide-and-seek.
D. He's talking on the phone.
E. The boy runs quickly.
I'm going to listen to the music.
Yang liwei is a famous taikonaut.
Look!Some ducks are swimming on the pond!
I want a hamburger,please.
It will be cold and windy in Xi'an.A. B. C. D. E.
例如: Tom went camping last weekend. Tom/ last weekend
under on in desk chair near book floor bag
例:This is my study. It's clean and nice.
例:
— No,I didn't. I stayed at home and washed my clothes.
— There was only one small building.