_________do you have PE lessons?–Three times a week.

You have spoken very good English ,_____you’re the beginner of learning. [ ]

Peter, hurry up! Or _____we get there; the performance will have been over.[ ]

There ______ a book, two pens and three pencils on the desk.

There is a smile on Miss Gao’s face. She must be _______ with Sam’s work.— I think so. No one did as__ as him in our class.