A study shows that students living in non-smoking dorms are less likely to the habit of smoking.
| A．make up | B．pick up | C．draw up | D．turn up |
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 |
He said it was _____ impossible to buy the novel which was _____ worth reading.
| A．very…very | B．very…quite | C．much…much | D．quite…well |
It is thought that one billion people in the world, _______is half the word’s workers, earn their living by farming.
| A．if | B．that | C．which | D．what |
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 |