介绍:
1. ______ (all/both) of my parents work in this shoe factory.
2. _____(none/all) of my friends works in this shoe factory.
3. Either you or he ____ to do it(have)
4. Either the teacher or the students _____wrong.（be）
5. There are apples and bananas, but i want ______.
6. There are apples, oranges and bananas, but i want______.
7. There are apples and bananas, _____ is ok.
8. I don't have money, _____.
