Only by ______ your attention ______ what you are learning can you learn it well.
| A．focus；on |
| B．pay；on |
| C．focusing；on |
| D．paying；on |
--Will you please spare me a few minutes to accept my interview, Mr Yang Liwei now?
---________. But I’ll be free this evening. Would you mind?
| A．No, I don’t | B．Yes, with pleasure |
| C．I’m afraid not | D．Yes, I’d be glad to |
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 |