Please ________ when the train will leave.
---Mrs White, why are you standing here?--- I’m waiting for my son. He ______ back from school.
---Your coffee smells good!--- It’s from Canada. Would you like _______?
We promise that we will never forget the human _______. We all love to live in peace.
Jerry Lucas, _______ NBA star, used to be _______ university student.
--Thank you very much for showing me how to use the new mobile phone.--- _______