It is accepted by everyone that knowledge is the most valuable _______ for human beings.( )
A.standardB.treasure
C.inventionD.instruction
Those girls practiced playing football every day and they won the match at last.( )
a
/
the
Mr.Zhao is going to the airport taxi.( )
in
on
by
找出画线部分与其他单词发音不同的选项( )
su ch
Mar ch
heada che
s outh
y oung
tr ouble
A.leaveB.breakC.peace