In many American universities, the total work for a degree thirty-six courses, each for one semester(学期).
| A．is consisted of;lasts | B．consists of;lasting |
| C．is made up of;lasts | D．make up of;lasting |
During the last three decades, the number of people participating in physical fitness programs___ sharply.
| A．was increasing | B．has increased | C．had increased | D．will be increasing |
If we _________ now to protect the environment, we’ll live to regret it.
| A．hadn’t acted | B．haven’t acted | C．don’t act | D．won’t act |
When I first met Bryan I didn’t like him, but I ________ my mind.
| A．have changed | B．change | C．had changed | D．would change |
He was unhappy when he sold his guitar.After all, he ________ it for a very long time.
| A．has had | B．had had |
| C．has | D．had |
(2013·江苏，34)—What about your selfdrive trip yesterday?
—Tiring! The road is being widened, and we ________ a rough ride.
| A．had | B．have |
| C．would have | D．have had |