He must have been ill, or he ________ to the lecture then.
| A．would come | B．would have come |
| C．came | D．had come |
These old pictures bring to their mind the college days ________ they spent together, ________ life was hard but happy.
| A．when; whose | B．which; whose |
| C．which; when | D．when; which |
--- It is said that Mary’s father is very rich .
--- ___________ She wouldn’t accept his help even if it were offered
| A．No doubt | B．What for | C．So what | D．No wonder |
Your story is perfect ; I’ve never heard ___before.
| A．the better one | B．the best one |
| C．a better one | D．a good one |
If we ________ now to protect our mother river ---Li Jiang River , we ‘ll live to regret it.
| A．haven’t acted | B．won’t act |
| C．don’t act | D．hadn’t acted |
Only after Mary read her article a second time _____the spelling mistakes.
| A．did she notice | B．she noticed |
| C．does she notice | D．she has noticed |