You _______be hungry already—you had lunch only two hours ago.

--- Mike, since you don’t like to see the film with us, you ____ as well watch TV at home.--- OK, Mum.

— I hear it will rain tomorrow.— It _______ true. You see, there are so many black clouds in the sky now.

—Isn’t that Ann’s husband over there? ---No, it _______be him. I’m sure he doesn’t wear glasses.

—There aren’t any toys in our suitcase．Where have you put them?—Oh, no．That old lady sitting next to us ______ have taken ours by mistake.