【正文】
( ) Sam_____________ afternoon ( ) are you doing?_________ ’m watching TV is taking pictures is writing a letter( )’s that?____________’s a book are books’s books( ) are they doing?________ are going to play chessB.They are playing chess are play chess( ) you wash clothes?_____________,I can ,I don’t ,I do( ) you want some biscuits?_______________ ,I do ,I don’t , thank you( ) are you________? B. laughed ( )! It’s_______now ( ) a baseball cap for you yesterday. ( ) do you want to drink?I want to drink_______ hamburger cup of tea hot dog( ) balloons are flying________ ( ) very much. B. likes ( ) she got a new dress?,she has ,he hasn’t ,she doesn’t( ) D