There’scooking oil left in the house. Could you go to the supermarket and get?

The boy is good at playing _____ guitar and _____ table tennis.

Did you borrow the book from the library ? —Yes. I _______ it for three days. I’ll return it this afternoon.

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

She has to help her mother_____.[ ]