— What made Bill so angry?
—____________. His girl friend promised to come at 8:30, but she hasn’t come yet.
| A．Having kept waiting | B．Being kept waiting |
| C．To be kept waiting | D．He was kept waiting |
. It's very kind ______ you ______ say so.
| A．of, to | B．for, to | C．to, to | D．of, / |
The old man's ______ pity on the snake led to his own death.
| A．take | B．taking | C．being taken | D．have |
It is no good ______ today's work for tomorrow.
| A．to leave | B．leaving | C．that you leave | D．leave |
It's no use______ with him. You might as well ______ with a stone wall.
| A．arguing, argue | B．to argue, arguing | C．arguing, arguing | D．to argue, argue |
I couldn't understand ______ at the poor child.
| A．you to laugh | B．you laugh | C．why laugh | D．you laughing |