-----I _____without your help. I do appreciate it .
-----You are welcome.
| A．can’t manage | B．couldn’t manage |
| C．can’t have managed | D．couldn’t have managed |
Some famous singers live on the _________ from their record sales.
| A．salary | B．value | C．bill | D．income |
The World Trade Organization (WTO) finally opened its door to China on November 10, ______ our Chinese 15-year wait.
| A．to end | B．ended | C．ending | D．ends |
I wonder ______ you were doing last night.
| A．it was what that | B．what was it that |
| C．that what it was | D．what it was that |
— You must obey every word of mine!
— _____ I don’t?
| A．How if | B．What if | C．Such as | D．Only if |
I read about this story in some book or other. Does it matter ________it was?
| A．where | B．what | C．how | D．which |