—What did Mr. Brown say just now? —He asked us to stop ______ in class. A. talk B. to talk C. talking
The time he has devoted in the past years __________ the disabled is now considered to be__________ great value __________ him.
You can’t believe how terrible the fire is ____you see it with your own eyes.
---Did your parents go to the meeting yesterday, Tom?---Yes, _________ of them did, but _______ spoke.
In order to find better job, Tom made up his mind to learn second foreign language.
John _______to come to the teacher’s office just now. He may be in trouble.