I often go to sleep ________10:00 p.m. ________7:00 a.m..
Mr Li ’s never seen such beautiful flowers , _______?
You ______ your coffee before it turns cold.
I can play ______guitar,but I can ’t play _______soccer.
Jackie is only three years old __________ he can draw very well.
Gao Yan is__________ Zhao Fen and Li Min.