1.Where is he ?2.When is Christmas?3.What’s this?4.This is a book .5.These are books.6They are boys7.Yesterday LiMing played ping_pong.8Tomorrow morning Linda is going to play ping_pong.9.Now we are playing ping pong9.Now we are playing ping pong10.Let’s go.11.He is a boy .12.He goes home on Monday.13.Is this a book.14.Are these your books?
