- Excuse me, is this Mr. Brown’s office? --- I’m sorry, but Mr. Brown ____ works here. He left about three weeks ago.
We tried to find a table for seven,hut they were all .
a certain doubt among the people as to the practical value of the project.
China has got a good ______for fighting against the flu with its careful and smooth organization.
Many children,______ parents are away working in big cities,are taken good care of in the village.