—Do you know where David is? I couldn’t find him anywhere.—Well. He _________have gone far—his coat’s still here.
— It’s the classroom! So you ______ know eating is not allowed here. — Oh, sorry.
—You don’t look well. Are you ill? —No, the mid-term exam is coming and Ireading until midnight.
Have a good look round the room to make sure you ______ everything.
Tom has formed the habit of jogging_________ the tree-lined avenue for two hours every day.
—How do you find your classmates? —Most of them are kind, but ____ is so good to me as Peter.