—______ has your uncle _____ the village?—Since 1999.He is in Shanghai now. A. How long; been away from B. When; been away from C. How long; left
He was ______ tired ______ go on walking.
Have you ever read books ______ by Lu Xun?
—It’s too late. I have to go now. —Oh, it’s raining outside. Don’t leave ______ it stops.
—Thank you for the nice birthday present. —______ .
There are ______ floors in the building and my home is on the ______ floor.