This isn’t _____book.________is on the desk.

--- What’s _______name?--- Betty. She is my friend.

— Which would you like to visit, Shanghai Expo Garden or Beijing Bird Nest? —           . I prefer to enjoy the 2010 FI World Cup at home.

—What did you do yesterday?—My brother took two friends of ________ to play chess with us. But I don’t’ know _______ of them.

—How can I make full use of my time? —Make          a clear timetable first．