--- The floor is dirty. Can anyone clean it?--- ______. I do it all the time.
Look! Xiao Wang is too sleepy to work . He ____ up watching TV .
When somewhat better ________ academically, he returned home to continue his research.
_ properly, a car can be used for many years.
Only when he apologizes for his rudeness________ to him again.
— Is this book interesting? — Yes, but I'm sure it won't interest .