The town official broke ________ for working over time in the search for the trapped people after the earthquake.
| A．out | B．away | C．down | D．into |
—Mike, our team will play against the Rockets this weekend. I am sure we will win.
—_________.
| A．Congratulations | B．Cheers | C．Never mind | D．Good luck |
He has devoted himself __ mankind.
to benefit B. benefiting C. to benefiting D. benefited
Robert is said ____ abroad, but I don’t know what country he studied in.
| A．to have studied | B．to study | C．to  be studying |
D．to have been studying |
Wang Gang is considering buying a computer, is considered to be a great help in our work and study.
| A．as | B．which | C．that | D．what |
When we climbed up to the top of the mountain, we were all ___________.
| A．out of the breath | B．short of the breath |
| C．out of breath | D．short of breaths |