---Do you mind my opening the window? It’s a bit hot.
--- .
| A．No, go ahead. | B．Yes, please. | C．No, you can’t. | D．Yes, you can. |
--Do you know where Mr Brown is?---He _______ Beijing for two days.
| A．has been to | B．has gone to | C．has been in | D．went to |
That man over there _____ be Mr Wang . He has gone to Yushu.
| A．may | B．mustn’t | C．should | D．can’t |
---Must I learn the new words in heart today?---No, you _______. You ______ do it tomorrow.
| A．needn’t; may | B．mustn’t; must | C．mustn’t; may | D．needn’t; mustn’t |
Oxford University is _______with tourists for its beautiful old buildings.
| A．different | B．famous | C．special | D．popular |
Paul isn’t as _____ as Sandy. He often makes mistakes In his homework.
| A．careless | B．more careful | C．more careless | D．careful |