Simon _______ Chinese tea with nothing in it.He says he enjoys the taste very much.
Our English teacher is_______ the classroom.She is writing on the blackboard.
_________ boys are there in our class?
There _____ a pen, two pencils on the desk.
—Lily, here are your pens. Please _____. —OK, Mom.
I don’t like physics ______ it’s too difficult for me.