It’s eight o’clock . The students ____ an English class.
---How much did the new watch _________ your sister?---She _________ 350 yuan for it.
—The presidents of China and the USA had ________ interview in Beijing a short time ago.—And it was ________ great success.
---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.