China is expected to export 1 billion mobile phones this year, ________ by a surge in demand for smartphones worldwide.
| A．drive | B．driving | C．to drive | D．driven |
His silence at the meeting suggested that he _______ to your plan.
| A．hadn’t agreed | B．didn’t agree | C．wouldn’t agree | D．not agree |
--- Catherine, I have cleaned the room for you.
---Thanks. You _______ it. I could manage it myself.
| A．needn’t do | B．needn’t have done | C．mustn’t do | D．shouldn’t have done |
The fans ______ to see the pop singer the whole afternoon, and they won’t leave until he turns up.
| A．have been waiting | B．waited | C．had waited | D．would have waited |
She was ______ good terms with her twin sister, because they were two of a kind. In other words, they were identical ______ each other.
| A．in; to | B．in; with | C．on; with | D．on; to |
The peace talk between the two sides ______, as neither wanted to give in.
| A．broke out | B．broke up | C．broke down | D．broke away |