________needs further discussion whether we’ll build a library or not.
| A．We | B．He | C．It | D．The thing |
. It is still unclear ______ the little boy got the CD player to work.
| A．where | B．what | C．that | D．how |
----Did Susanna visit you again ______ next year?
----No, it was almost ten years before she came to see me ______ second time.
| A．the; a | B．the; / | C．/; the | D．/; a |
A huge _____ of quilts was needed in Qinghai province since it was freezing at night.
| A．number | B．plenty | C．quantity | D．quality |
. _____ can be enjoyed until you have a deep understanding of the low-carbon lifestyle.
| A．Something | B．Nothing | C．Few | D．Much |
If you _____ the meeting place in greater detail, I _____ so much time looking for it.
| A．described; wouldn’t waste | B．had described; wouldn’t have wasted |
| C．would have described; had wasted | D．described; wasted |