While _______ out of the window, I saw my father walking the dog in the garden.
| A．look | B．looking |
| C．looked | D．having looked |
In this way the work can be finished ___.
| A．more soon | B．much more sooner | C．much soon | D．much sooner |
China is a developing country __ the third world.
| A．belonged to | B．belonging to | C．which is belonged to | D．belongs to |
She didn’t feel well but she is all right ___.
| A．in future | B．in that case | C．at the most | D．at present |
He is __ teacher that all of us like him.
| A．a so good | B．a such good | C．so good a | D．such good a |
If you __ a fire, please break the glass to sound the fire alarm.
| A．make | B．find out | C．invent | D．discover |