People from all over the country __________ they are old or young, rich or poor, are doing whatever they can to help the sufferers in the earthquake-stricken area.
All those second-hand cars are sold atbefore
What _______ pity that you must leave now! It is such _______ great fun to have dinner with you
--- Do you think it’s a good idea to make friends with your students? --- _____, I do. I think it’s a great idea.
Caroline __________ staying at home, doing nothing at all. So she has made up her mind to find a job for herself.
While_________in Britain, he made friends with the natives there.