-Someone’s knocking at the door. Is it your mother?-No, dad. It _____be mom. I saw mom ____in the bedroom just now.
---Can you tell me something about my favourite football star David Beckham? ---Certainly. He has _______ children. Brooklyn Beckham is his _______son.
---Mrs. Smith has ______ eight-year-old daughter who has won two national painting prizes. ---Do you mean _______ unusual girl in a blue skirt?
–Do you mind if I borrow your dictionary? --______________. I’m using it now.
I stayed at home to read some books _______ the winter holiday.
----What a nice bike! How long _______ you _______it? ----- Just two weeks.