1. I worked as a teacher for _____ 25 years.

above
up
over

2. I keep the cleaning supplies _____ high, so that the children can not get to them.

up
over
above

3. Your grades need to be _______ 80 to get into a good university.

over
above
both

4. Do not throw anything ______ the balcony.

up
over
above

5. That water was almost _____ my head.

above
over
both

6. You need to go _____ two blocks, and turn left at the corner.

over
up
both

7. We are going _______ the bridge.

over
up
above

8. You can wear your uniform ______ your clothes.

above
over
both