I doubt Sam will be the new chairperson of the Students’ Union. I don’t think he’d be able to organize things well.
--- Why not_______ shopping now? --- Good idea!
Mr. Brown buys some pens and notebooks _______.
Wait _______ minute! Would you like to play ______ football with us?
---I feel tired and sleepy. ---Why not stop______?
When Mary stood up to answer the question , she was _____at first but soon relaxed.