—Your grandparents like travelling, right?
—Yes. They think one is never ________ enjoy life.
| A．too young to | B．young enough to |
| C．old enough to | D．too old to |
Here you are! This is one of the keys ____ the lock.
| A．of | B．for | C．to | D．in |
I can’t ______ Tom. He is a real idiot(白痴).
| A．put up with | B．put away | C．put on | D．put up |
After three weeks she had got used _____ alone.
| A．to be | B．be | C．to being | D．being |
Wangmeng won 4 gold medals for China in the winter Olympic Games so we’re proud _____ her.
| A．in | B．with | C．on | D．of |
Chairman Mao, our forever hero, was born _____ December, 1893.
| A．at | B．on | C．in | D．to |