We are still at the airport. If it weren’t for the delayed flight, we _____ the concert right now.
| A．must enjoy | B．can be enjoying |
| C．would be enjoying | D．should have enjoyed |
Today the Zhongxin Department store is on sale .Many things have ______prices .
| A．regular | B．special | C．cheap | D．ordinary . |
An accident happened at ______crossroads a few meters away from_____bank .
| A．a ;a | B．/;a | C．/;the | D．the ;/ |
----What do you suppose made her worried ?
----______a gold ring .
| A．Lose | B．Lost | C．Losing | D．To lose |
----Why ? Where’s the key to the meeting room?
----Dear me! You ______it in the taxi!
| A．had never left | B．didn’t leave | C．never left | D．haven’t left |
He has read lots of books,_____that he is still young.
| A．considering | B．considered | C．being considered | D．to sonsider |