Don ‘t ask him to study too late into the night . _____ ,he is only a small child. [ ]

Look at that photo, what a happy family!—Yes, it’s a photo my family.[ ]

There is a picture _____ my family on the wall. [ ]

Shanghai is the city ______ the 2010 world Expo is held. –So it is a city____ most of us want to vist this summer.

How much are these socks?—______ two dollars.