I bought the digital camera two months ago.— You mean that you __________ it for nearly two months.
Peter, do you know who____ my dictionary —Sorry , I don’t know . I didn’t do it .
___________ is your father —He is a teacher.
What is it —It’s _____ photo _______ my sister.
An excellent teacher is believed to be one who cares about his students but asks for nothing ________.