I seem to be lost. Could you tell me _____—Sure. You can take the No.3 bus to get there.

Could I have a window seat —All right. Your flight _____ boarding atGate 18 at 2:15.

They have to work on Sundays,_____they don’t like .

Where is your mother— She _______ to Sichuan on business. Shehas ______ there four times recently.

Mary was much kinder to Jack than she was to the others, _______, of course, made all the others upset.