--- Whose shirt is this? --- It _______ be Li Lei’s. It is too big for him.
There is a_______ over the bench saying "Wet Paint". Don't sit on it.
-What else do you want?-_______ else. I think I have got everything now.
I'm amazed that Tom is only 25. I thought he was_______, for he seems to be in his thirties.
_______ camera is not expensive as_______, but it works well, too.
-Why are you in such a hurry, Mike?-There_______ an NBA basketball game in ten minutes.