—Where is my school bag? — Oh, sorry. I have taken __________ by mistake. A. yours B. his C. mine
It is nice ______ you here.
______ your father a policeman twenty years ago?
---____________? ---She was friendly but very strict.
---How many students ______ in your class? ---There were 40.
Miss Go was strict _______ her work and she is also strict ______ her students.