That’s all ______ I have seen and heard.
During the last three decades, the number of people participating in physical fitness programs___ sharply.
If we _________ now to protect the environment, we’ll live to regret it.
When I first met Bryan I didn’t like him, but I ________ my mind.
He was unhappy when he sold his guitar.After all, he ________ it for a very long time.
(2013·江苏,34)—What about your selfdrive trip yesterday? —Tiring! The road is being widened, and we ________ a rough ride.