The kids are looking forward to ______ Spring Festival.

Everyone in the class studied very hard since no one wanted to _____.

A. fall down    B fall off     C. fall behind     D. fall out

No matter how hard it is, just go on and never ____.

While you are doing math exercise, put a calculator(计算器) ____ to help you.

Here you are! This is one of the keys ____ the lock.

I can’t ______ Tom. He is a real idiot(白痴).

After three weeks she had got used _____ alone.

Wangmeng won 4 gold medals for China in the winter Olympic Games so we’re proud _____ her.

Chairman Mao, our forever hero, was born _____ December, 1893.

—What’s happening there?

—Oh. Let me see. There is a panda ______ which causes the traffic jam(交通堵塞).