---Is your photo on the desk? ---________.A.Yes, I amB.No,it isC.Yes,it is
---You never have sweet snacks, do you? ---________. Though I know they’re bad for our health.
He was often seen _________ with charity work last year.
Please don't stand up in class until you.
– Can a plane fly _______ the Atlantic Ocean? --Yes, but it needs to go _______ the clouds for hours.
The man is very ill and he has _______.