We've offered her the job，but I don't know ________ she'll accept it.(2011·山東)

A．where B．what C．whether D．which

The limits of a person's intelligence，generally speaking，are fixed at birth，but ________ he reaches these limits will depend on his environment.(2011·安徽)

A．where B．whether C．that D．why

(2011·重慶)It is still under discussion ________ the old bus station should be replaced with a modern hotel or not.

A．whether B．when C．which D．where

(2009·北京)At first he hated the new job but decided to give himself a few months to see ________ it got any better.

A．when B．how C．why D．if

I made a promise to myself ________ this year，my first year in high school，would be different.(2012·浙江)

A．whether B．what C．that D．how

The notice came around two in the afternoon ________ the meeting would be postponed.(2012·江蘇)

A．when B．that C．whether D．how

Modern science has given clear evidence ________ smoking can lead to many diseases.(2011·天津，13)

A．what B．which C．that D．where

________ was known to us all that Johnson had broken his promise ________ he would give each of us a small gift.

A．As；which B．What；that

C．It；that D．It；which

(2011·遼寧，32)When the news came ________ the war broke out，he decided，to serve in the army.

A．since B．which C．that D．because

Have you noticed the problem ________ he is now in low spirits？________ come?

A．where；What B．that；How

C．in which；For D．what；As