My sister always goes to sleep_____ her bedroom light on.[ ]
About 20 firemen were killed in the fire which broke ______in Yueyang, Hunan Province last week.[ ]
_______wonderful advice you have just _______me!
What ________ useful book ! —Yes, it is. But I found___________ difficult for me to read.
How __________ she was when she didn’t see the famous star!