—Where is our English teacher?—She is in the classroom, ________ the exercises _________ the students have done at home.
A model ship ______his son by Mr More.
----Dad, please open the door, it ______. ----OK, dear. I am coming.
This kind of sweater______very soft.
----Have all the students known that our class will visit the factory this afternoon? ----Yes. Every student______about it.
The cake ______delicious.