The summer vacation is coming．Do you have any ideas about the coming vacation?－I volunteering in the old people’s home．What do you think of it?

Tom likes doing things with his family. He’s learned much from ___ His family help him a lot.

Tommy, do you know if Frank __ to the zoo this Sunday if it __?–Sorry, I have no idea.

Look at ______ book on the desk . Is it ______ useful one ?–Yes, it is . In the book there is much advice on how to learn math well.

Are you_____ now, Dave? I’m visiting you. —Sorry, I’m_____ vacation with my mother.[ ]