Do you like the movie? Yes. It’s one of ___________ films I have ever seen.
--- 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 _____.
I’d like some _______ and _______.