He was glad that he succeeded_________ the maths problems.
| A．in working out | B．working out |
| C．to work out | D．work out |
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 |
—What’s happening there?
—Oh. Let me see. There is a panda ______ which causes the traffic jam(交通堵塞).
| A．by the way | B．out of the way | C．in the way | D．on the way |
They witnessed(目睹) a quarrel _____ their way home.
| A．in | B．on | C．at | D．by |