Nancy is talking about the signs_______
her friends.
A. with B. in C. about
He always______ a lot of questions.
A. have B. has C. is
They're in different ________.
A. class B. school C. schools
We shouldn't make noise here. It means “________”．
A. Keep off the grass
B. Keep quiet
C. Don't touch
The sign means you shouldn't ______ photos
here.
A. take B. talk C. taking