Boys, don’t lose____ in playing Angry Birds. It is bad for your eyes to play computer games for a long time
___________ I toured Zhang Jiajie, I was deeply impressed with its beautiful scenery.
Is there anything wrong? –Yes, I’m _______ hungry. I want to eat a big meal.
Who is the woman in black?— ________ is our physics teacher.
Joan’s been to Beijing . What about Jack ?—_______