In old China, the poor suffered from cold and hunger ________ the rich enjoyed all the good things of life.
Yesterday we all went to visit the Great Wall_______Jenny, beause she was ill in hospital.
Your shoes are too dirty. You’d better________.
Could we see each other at 9 o’clock tomorrow morning? ----Sorry,let’s make it_______time.
I still remember the college and teachers_____I visited in London years ago.
As we all know, it’s not polite to keep others______for a long time.