There was a large box behind the door and Peter couldn't _____ falling over it in the darkness.
| A．help | B．resist | C．avoid | D．prevent |
The chairman thought______ necessary to invite Professor Smith to speak at the meeting.
| A．that | B．it | C．this | D．him |
Do you know the difficulty he had _______the work?
| A．on finishing | B．to finish | C．finishing | D．finished |
_________ get such a book?
| A．Where do you think can I | B．Do you think where can I |
| C．Where do you think I can | D．Do you think where I can |
______large number of people are out of work now and______ number of people out of work is still growing up.
| A．The; a | B．A; a | C．The; the | D．A; the |
Your handwriting is all right, _______, you can do it better in my opinion.
| A．but | B．however | C．while | D．instead |