—John,when shall we meet again,Thursday or Friday?— .I'll be off to London then.
Though ______in a big city, Peter always prefers to paint the beautiful scenes of country life.
Please give Jim the schedule for tomorrow's conference when he _______ back. He is to chairthe conference.
I'm going to spend the winter vacation in Shanghai,_______I have relatives.
________ you ought to do now is to see a doctor at once.
The medicine is on sale everywhere. You can get it at _______ chemist's.