- I take the magazine out of the reading room?
- I'm sorry you .( )
Could; couldn't
Must; couldn't
Will; can't
May; can't
Jack may fall behind the other students in his class when he _________ back from England next week.
Lily ________ other colours ________ blue, green and yellow.
He will send me a message as soon as he _________ in London.
Nobody ______her because she has a new look.
I don’t know if Mr. Smith ____. If he ___, I will tell you.