22. We know a good deal about the people who lived in China 4, 000 years ago, because they ______write and leave written records for those who lived after them.
——How far away is it from here to your school? ——It’s about ________..
The shirt isn’t mine. It’s______.
Miss Johnson is a friend of_______. .
Last week I called at my_________. .
The beach is a______throw.