–Are you tired?-- _______. I can’t walk on a step farther and I am dying for some water.
Bill suggested ______ a meeting on what to do for the Shanghai Expo during the vacation.
I still remember ______ to the Famen Temple and what I saw there.
Planning so far ahead _____ no sense — so many things will have changed by next year.
—Is everyone here? —Not yet ... Look, there _____ the rest of our guests!
Listening to loud music at rock concerts _____ caused hearing loss in some teenagers.