— Do you know _____old lady in blue?---Yes, she is a teacher of _____university in Beijing.
All of us always believe what Sam says. He is honest boy.
This summer, I’m going to visit Great Wall.
Miss Yang is ________ English teacher.
----May I have a look at the I-phone,sir-----Which one?_________black one?
—Can you play ________ guitar?—Sure. It’s a piece of cake for me.
