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A lot 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.????????????? ????????????? ????????????? (2012·安徽，29)

A．as? B．it

C．which? D．this

We live in an age________more information is available with greater ease than ever before.????????????? ????????????? ????????????? ????????????? ????????????? ????????????? ????????????? ????????????? ????????????? ????????????? ????????????? (2012·浙江，9)

A．why? B．when

C．to whom? D．on which

The air quality in the city，________ is shown in the report，has improved over the past two months.????????????? ????????????? ????????????? ????????????? ????????????? ????????????? ????????????? ????????????? ????????????? ????????????? (2012·福建，23)

A．that? B．it

C．as? D．what

I wish to thank Professor Smith，without________help I would never have got this far.

(2012·天津，7)

A．who? B．whose? C．whom? D．which

It is the third time that she has won the race，________ has surprised us all.(2012·陜西，14)

A．that? B．where

C．which? D．what

Care of the soul is a gradual process ________ even the small details of life should be considered.????????????? ????????????? ????????????? ????????????? ????????????? ????????????? ????????????? ????????????? (2012·湖南，34)

A．what? B．in what

C．which? D．in which

When deeply absorbed in work，________he often was，he would forget all about eating or sleeping.????????????? ????????????? ????????????? ????????????? ????????????? ????????????? ????????????? ????????????? ????????????? ????????????? (2012·北京，26)

A．that? B．which

C．where? D．when

By 16∶30，________was almost closing time，nearly all the paintings had been sold.

(2012·江西，28)

A．which? B．when? C．what? D．that

That evening，________I will tell you more about later，I ended up working very late.

(2012·大綱全國Ⅱ，8)

A．that? B．which

C．what? D．when

The film brought the hours back to me ________ I was taken good care of in that faraway village.

A．until? B．that

C．when? D．where