You____me my bike yesterday afternoon; I needed it so badly.
| A．should have returned | B．should return |
| C．must return | D．must have returned |
We don’t think the experiment is ___ failure. At least we have gained ___ experience for future success.
| A．the; a | B．a; / | C．a; an | D．the; the |
— Sally, our monitor, was late for her class this morning.
— ______? As far as I know, she never came late to class.
| A．How come | B．What for | C．So what | D．Why not |
Every year, Tom remembers to have some flowers ______to her mother on her birthday.
| A．send | B．sent | C．sending | D．to send |
Nanjing is ______ beautiful city, where you can see ______ famous Changjiang River.
| A．a; the | B．a; 不填 | C．the; a | D．不填； the |
_________. It’s high time we left for the airport.
| A．Go ahead | B．Take it easy | C．Hurry up | D．That’s right. |