I’m ___ duty today. I must clean the classroom _____ school.
—Do you often get online? —Yes. I lots of time on it. It’s good way to kill time.
—What do you usually do in the morning? —I often practiceEnglish.
--Thank you for your help. --___________________.
---________ are the trousers? ---Oh, the black trousers? They are only ten dollars.
--- How old _______ your cousin? ---He is fourteen _______ old. A Is, yearB. is, years C. are, years D. are, year