.
The house caught ______ fire while they were away. It must have been set ______ on fire by someone.
| A．a; a | B．a; / | C．/; a | D．/;/ |
In China graduates go abroad to have a further study every year.
| A．a great deal of | B．the number of |
| C．many a | D．a great many |
The building windows are bright at night is our school library.
| A．that | B．which | C．whose | D．of which |
Jack has a good habit of keeping a diary every day;he is very good at writing.
| A．because | B．as | C．as a result | D．after all |
He is used to to his office in spite of bad weather.
| A．to walk | B．walking | C．walked | D．has walked |
Hurry up! The train . You know it at 8: 30 am.
| A．leaves; leaves | B．is leaving; leaves |
| C．leaves; is leaving | D．is leaving; is leaving |