— Is Mr. Brown at home now?—Yes. He usually does exercise______ 7a.m. ______8a.m. in the garden.
Project Hope has built many schools big classrooms for the kids.
My sister is____English teacher in a middle school in Chengdu.
--- Excuse me ,could I take the seat here? --- _______.The child sitting here will come soon.
The guide said that much attention must ______ these details.
It’s cruel ____him to kill _____many children with a knife.