--Have you been to Beijing? -- .It’s a beautiful city.A.Yes,I do B.Yes,I have C.No,I haven’t
—Will people live to be 300 years old?— ______________.
There are about seven ____ students in Grade Eight in Chezhan Middle School.
His mother ____ in a village five years ago.
I will work in Beijing ____ ten years.
Do you like playing ____ soccer or playing ____ piano?