﹣﹣﹣This math problem _______ in half an hour.
﹣﹣﹣Don't worry.Mr.Wang is good at math.He can make it.( )
is working ou
would work out
should be worked out
has worked out
“Don’t be late again , Tommy” “OK, _______.”
—Thank you for showing me around your school, Daming. —_____________.
We are playing football. Come and ______ us.
---_________ the door, please. ---Please come in. The door________.
I don’t think it is a good idea, ________ ? A. isn’t it B. is it C. do we