There are some health problems that , when _______ in time , can become bigger ones later on.
Our country is developing at an amazing speed,which is________makes me feel so proud.
What annoyed your father was not what you said,but the way________you said it.
You________scold such a pupil who always keeps silent so seriously that you________hurt him.
The train moved slowly from the station,but________speed as it reached the open country.
A recent survey shows the number of people who shop in stores________,while far more are shopping online.