That car accident ____all his life. After that he was limited to a wheelchair.
| A．damaged | B．destroyed | C．harmed | D．ruined |
Only after he graduated _______ how much he loved his alma mater (母校) .
| A．he realized | B．he had realized | C．had he realized | D．did he realize |
The speech which he made _______ the project bored me greatly.
| A．being concerned | B．be concerned | C．concerned | D．concerning |
---My god, it’s raining again. What a cold day!
---So it is. It’s really too cold _______ May.
| A．to | B．for | C．with | D．about |
Recent campus tragedies show that safety measures are so important that we _______ take them too seriously.
| A．can’t | B．should | C．mustn’t | D．shall |
--- I was late for school this morning.
---_______ You started early, didn’t you?
| A．Why not? | B．So what? | C．How come? | D．Never mind. |