— Was it under the tree ________ you were away talking to a friend?— Sure. But when I got back there, the bike was gone.

 Don’t put your hand out of the car window, ______ you will be hurt by the passing traffic.

Jack spends much money on books ________ he is not so rich.

We arrived ______ late that there were no seats left.

--- Does Ted tell you if he _______________ next Sunday?--- No, he does’t. But if he ________________, I’ll give you a ring.