---There _____ anybody in the room. --- Why do you say so? --- Because the door is locked.
The Voice of China became one of _________ TV shows last year.
Lisa is _________ exchange student from Britain, but she knows a lot about China.
— Thank you for your coffee. I’m afraid I have to be off now.— OK, _______.
— What a beautiful dress!Can you tell me _______?— Just the day before yesterday.
I’ve become good friends with several of the students in my school _______ I met in the English speech competition last year.