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

Let me tell you something about the journalists. —-Don’t you remember ______me the story yesterday?

Did you get there by ______ bike?—No, I took ______ taxi.

Take your maths book, Jim. Don’t ______ it at home again.

Do you think it is _____ to write an English essay?—Yes, you can do it ______ if you practice more.