Before stamps,people didn't______for the letters they sent,but for the letters they received.( )
A.payB.costC.spendD.take
In every____there has to be some give﹣and﹣take.( )
A.friendshipB.instrumentC.attentionD.blackboard
The man is driving at 40 kilometres_____hour.( )
A.aB.anC.theD./
单词辨音( )
A.themB.withC.weatherD.think
A.gameB.gentlemanC.flagD.together
A.purpleB.returnC.surpriseD.hurt