This is your book．That is ________ book．

A．I

B．my

C．me

________ were you yesterday? I was at school．

A．where

B．What

C．How

This is ________ interesting book．I like it very much．

A．a

B．an

C．the

On Sunday, I usually ________ football and my father often ________ to the library．

A．play/ go

B．plays/ goes

C．play/ goes

What are you doing? I’m ________ the ball．

A．play

B．playing

C．played