Our chemistry teacher announced that he would do the experiment in a different way we might find interesting.
The price of the radio ____ , and I don’t know the reason.
---When shall we start tomorrow?. ---Let’s ___ it at 8:00. OK?
We should pay much attention to ______ people’s living conditions.
The time for the exam is ____ .
All the work ______ ,and we are going to leave..