—Bob,please ________ your spelling.You've dropped the "d" in the word "knowledge".
—Oh,yes.I'll be more careful next time.
A.listen toB.look forward to
C.pay attention toD.get used to
What do you think of your junior high school life?
I think it is enjoyable, ___ I sometimes have some trouble in study.( )
A.ifB.thoughC.whileD.until
People now in many big cities have to ___ early to avoid the heavy traffic in the morning.( )
A.set outB.put outC.take outD.give out
You are talented young adults ___ are full of hope for the future.( )
A.whichB.whenC.whoD.where
___ convenient it is to live in China!
Yes, we've got WeChat, shared bikes, Alipay, etc.( )
A.What aB.WhatC.How aD.How
___ I swim here?
I'm sorry. Children ___ swim alone here. It's very dangerous.( )
A.Must; can'tB.May; must
C.Can; mustn'tD.Can't; can