________withthesizeofthewholeearth,thehighestmountainsdonotseemhighatall.
A、Ifyoucompare________,Johnhasbeentoseveralforeigncountries.
Whenworkersareorganizedintradeunions,employersfindithardtolaythem________.
Inthefuture,more______shouldbeplacedontheeducationoftheyoung.
________theconcerthadbegundidwerealizewhatasplendidshowitwasgoingtobe.
WeweretoldthatSuewouldbeidealforthejob,butshe________badlywhenwetalkedtoher.