English is not easy, but I never __________.
A． give up it B． give it up
C． take it up D． show it off
Your help made __________ for me to work out this problem.
A． it easily B． it easy
C． that easily D． that easy
I don’t think _______ Maths is easy.
A． that B． if
C． whether D． why
Thanks for _________ the new chairperson.
A． recommend me as
B． recommending me as
C． recommend me to
D． recommending me for
He couldn’t hide his __________ at my success and said bad words about it.
A． envy B． wisdom C． purity D． power
Are you going to __________ this challenge?（挑战）
A． take up B． take down
C． take off D． take on
