(2013·浙江，16)The only way to succeed at the highest level is to have total belief ________ you are better than anyone else on the sports field.

A．how B．that C．which D．whether

(2013·安徽，21)From space, the earth looks blue.This is ________about seventy－one percent of its surface is covered by water.

A．why B．how C．because D．whether

(2013·四川，6)________you said at the meeting describes a bright future for the company.

A．When B．How C．What D．That

It is by no means clear ________ the president can do to end the strike.(2012·新課標(biāo)全國)

A．how B．which C．that D．what

His writing is so confusing that it's difficult to make out ________ it is he is trying to express.(2011·安徽，33)

A．that B．how C．who D．what

Before the problem can be solved，it must be obvious ________ the problem itself is.(2011·湖南，31)

A．what B．that C．which D．why

________ seems to be a strong competition in China for senior high students to enter universities does exist in other countries as well.

A．It B．Which C．What D．That

Meals in Spain are quite different from ________ they have in China.

A．which B．what C．that D．whom

Believe it or not，I'm sure that is ________ people call the six sense.

A．when B．what C．which D．why

It doesn't matter ________ you pay by cash or credit card in this store.(2012·山東 )

A．how B．whether C．what D．why