The number of books in the bookshop is about 10,000 and a number of them about science.
Please ______in bed. It’s bad for your eyes.
. There’ re _____ boys in the classroom ,but there aren’t _____ girls in it.
Mr Black is __________ father
— _______ is your farther? — He’s fine
Miss Tang is ______ English teacher. ______ is a good teacher.