Whose ping pong bat is this? — I’m not sure. I think it ______be Tom’s.

Now he still remembers ____ it ____ him to get the chance.

I think money is important in my life, but it isn’t to me.

They are having _______ dinner at home.

Do you know the man wearing a pair of glasses?——-Yes.He’s a teacher of _________.He teaches _________history.