While he has got high marks in the college entrance examination, he thinks that it is ______________ satisfactory.
How is he now? Is he slowly ____?
I’ll be going to work on foot while my bicycle_____.
_____ the watch and see if you can find out what’s wrong with it.
For some students, the computer serves only _____ a tool that is used to play games.
The parents are _____ their son who has been away from home for days.