In our school, _ students ride their bicycles to school every day.A. three hundreds B. hundred of C. hundreds of
We often have a party ______ the evening _______ January 1.
Watching ______ TV is bad for our eyes.
It’s important ______ us students ______ carefully in class.
Don’t always play tricks ______ your classmates.
Tom is fat. The doctor asks him to ______ and ______.