-Someone’s knocking at the door. Is it your mother?-No, dad. It _____be mom. I saw mom ____in the bedroom just now.
-There ______ a school sports meet next Wednesday . -Thanks for telling me the news.
“There ______ a meeting next Monday.” means “They ______ a meeting next Monday.
They went out for a walk at night, _______ ?
---He never stays up late at night, _____ he? ---_________. He usually does his homework till midnight.
--- He’s never heard to sing a pop song so loudly,_____ he? --- ___________. He is so shy.