. ______________that no one wants to __________ it.
| A．Such challenging is the task; take to | B．So challenging is the task; take on |
| C．How challenging is the task; take up | D．The task is such challenging; take in |
（2012江西卷）By 16:30, was almost closing time, nearly all the paintings had been sold.
| A．which | B．when | C．what | D．that |
（2012安徽卷）Ａlot of language learning, has been discovered, is happening in the first year of life, so parents should talk much to their children during that period.
| A．as | B．it | C．which | D．This |
After the flooding, people were suffering in that area,_______ urgently needed clean water, medicine and shelter to survive.
| A．which | B．who | C．where | D．what |
（2012浙江卷）We live in an age more information is available with greater ease than ever before.
| A．why | B．when | C．to whom | D．on which |
（2012浙江卷） Ellen was a painter of birds and of nature, _____, for some reason, had withdrawn from all human society.
| A．which | B．who | C．where | D．whom |