-----I’ m sorry that I have broken your glasses. ----- ____________!
The doctor will be free ___.
__ is known to everybody, the moon travels round the earth every month.
---I drove to Zhuhai for the air show last week.---Is that ___ you had a few days off?
What the doctor really doubts is ___ my mother will recover from the serious disease soon.
The number of the employees has grown from 1000 to 1200.This means it has increased ___20 percent.