Thousands of years ago, people killed the wild horse that lived around _____ food. _____ time, people began to catch and raise animals .
| A．for; Through | B．as; During | C．for; Over | D．on; Over |
______ his body and soul to bringing up-to-date technology and International attention to China's Aids problem, Dr David Ho, born in Taiwan, spent little time with his family．
| A．Devoted | B．To devote | C．Being devoted | D．Devoting |
Mr．HoffTman, aged over 60, has recently _______playing golf at the weekends．contributing to his rosy face．
| A．taken to | B．slid into | C．submitted to | D．broken into |
—Why do you always lie to our mother you love her cooking?
—It's only a white lie, so _______．
| A．don't bother | B．my pleasure |
| C．it's no big deal | D．mention it |
My colleague has been recovering gradually since the operation, and it wont’ be long ______ he comes back to work．
| A．before | B．since | C．after | D．when |
Don’t you know ______, my dear friend, it is you that she loves?
| A．who | B．which | C．that | D．what |