Were you at home at 7:00 yesterday evening I called you but no one was there. —Sorry, we ___________ a movie at the theatre at that time.

What do you think of this car—It looks good，but I don’t like the colour.I like the ________ one.

ask her for the book now, for she____ plenty of time to read since I lent it to her

The Mekong River Commission has found no evidence the dams on the upper reaches have an influence on the water flow downstream.

What does the sign over there read—“No person __________ smoke or carry a lighted cigarette，cigar or pipe in this area.”