---How many teachers are there in your school? ---I’m not sure about it. Maybe .
—I don't know much about computer. —I don't know,______. Let's go and ask for help. A. either B. tooC. as well
I'll ________ later today. A. ring her upB. ring up herC. call up her
---Have you ____ cooked for your parents? ---Yes, of course.
My brother was born _________ March 26, 1998.
I’m hungry. I_____ breakfast yet.