His brother watches sports __________ TV every day.[ ]

Have you ever seen ______ film Roman Holiday?–Yes. I think it is ______ excellent movie.

The problem is very difficult. I’m afraid you can’t work it out now.—I fail this time, I will try it again.

_________ model plane is this?—I think it’s Jim’s. Look, his name is on it.

_______ does Tom like math? —Because _____ fun.