--Miss Smith is waiting outside. ________ she come in to see you, sir?
---Yes, please show her in. I have got something important to tell her.
| A．Shall | B．Will | C．Would | D．Must |
To his disappointment, the opinion he had stuck out wrong.
| A．to turn | B．to turning | C．to turned | D．to be turned |
--- Some Chinese students find it difficult to understand native speakers when in London.
--- Exactly, they’ve learned a lot about grammar and known many words.
| A．if only | B．now that | C．as if | D．even if |
We forbid _____________here. Who permits you_____________？
| A．smoking; smoking | B．smoking; to smoke |
| C．to smoke; to smoke | D．to smoke; smoking |
It’s quite impossible that it will rain tomorrow. But if it _______, I would still go to the park.
| A．should rain | B．would rain | C．rains | D．had rained |
_____ scores of times, but he still couldn’t understand it.
| A．Having explained | B．Having been explained |
| C．Though it was explained | D．It was explained |