【2014鄂州】—Where is the School English Speech Contest going to be held tonight?—I’m not sure. Is it in the hall _____ can hold 300 people?
A little boy wrote _____ “u” and _____“n” on the wall.
--- Why do you often take exercise? --- _____ me keep fit.
--- We went to see the man who was in hospital yesterday. --- __________.
I am thirsty, Could you let me have _____ coke?
If H2 burn in O2, we can get _____.