He explained the question again to make it easier _______.
| A．to understand | B．understanding |
| C．understood | D．understand |
He is really an excellent doctor and he is____to becoming an expert in this field.
| A．in a way | B．by the way |
| C．on the way | D．under way |
One of the tourists ______ from the tour group. That was why the tour guide lost his temper.
| A．kept away | B．broke away |
| C．took away | D．gave away |
After all that hard work, you really____a three-day holiday.
| A．replace | B．deserve |
| C．respect | D．admire |
Whether by accident or____, he arrived too late to help us.
| A．purpose | B．aim |
| C．design | D．chance |
The police offered a large___for any information leading to the robber’s arrest.
| A．award | B．reward | C．money | D．prize |