–Shanghai is the city ______ the 2010 world Expo is held. --So it is a city____ most of us want to vist this summer.
Jack is nine years old. Today is his birthday.
—How happy the grandparents are! —Yes, they for fifty years.
—Would you please tell me in today’s newspaper? ---Sorry, I haven’t read it yet.
We should thank the man. He always does what he can us.
—Mom, can I do much work in a short time? —Dear, I think you can.