How dirty the windows are! They really require _______.
| A．to clean | B．being cleaned | C．to have cleaned | D．cleaning |
—Would you mind if I sit here?
— _________ it is for Mr. Brown.
| A．Not at all | B．Never mind |
| C．Better not | D．Of course not |
The foreign friends you referred to _________looking forward to ________around our city.
| A．are, being shown | B．being, being shown |
| C．being, showing | D．are, be shown |
There will be a big library in our school at the end of 2014. There are more than twice_________________ in 2013.
| A．books than | B．as many books as |
| C．many books as | D．many more books than |
—The new film Transformers 4 we saw yesterday was quite________, wasn’t it ?
—Yes, and we were really_________________ when seeing it.
| A．disappointing, bored | B．disappointed, bored |
| C．disappointed, boring | D．disappointing, boring |
—What are you busy ___?
—I’m busy ___ a letter to my mother.
| A．with; to write | B．in; writing |
| C．with; writing | D．in; to write |