Harry has been out of work for six months, so he has difficulty _____.
| A．earning livings | B．earning his living |
| C．to earn livings | D．to earn his living |
—Tom hadn’t worked hard and failed in the exam. But he said that was because the problems were too hard.
—That is “.”
| A．a great talker is a great liar. | B．a man can do no more than he can |
| C．a bad workman always blames his tools | D．It is not work that kills, but worry |
It was several minutes before I waswhat was happening.
| A．aware | B．concerned | C．awake | D．ashamed |
John opened the door. Therehe had never seen before.
| A．a girl did stand | B．a girl stood |
| C．did a girl stand | D．stood a girl |
—Is Bob still teaching?
—I’m afraid not. He is saidthe school as he has become a businessman.
| A．that he has left | B．to leave |
| C．to have left | D．to be left |
—I wonder how much you charge（要价） for your services.
—The first two are freethe third costs￥30.
| A．while | B．until | C．when | D．before |