It is said that sixty percent of all energy ________ in the world today is being lost as waste heat.
The doctor asked him___________ the amount of salt in his diet.
I missed supper_______ I’m starving!
The newly-built café, the walls of _______ are painted light green. is really a peaceful place for us, especially after hard work.(2010.江苏)
Julie was good at German, French and Russian,all of _______ she spoke fluently.(2011.湖南)
English is a language shared by several diverse cultures each of _____ uses it somewhat differently. (2011.浙江)A. which B whatC. them D. those