Workbook UNIT 11 - Mind over matter
Exercise
15
Complete the answers to the questions using no more than four words from the text.
Solution
- It’s when we look at something, look away and then look back.
- You can find games asking if the lines are parallel or converging.
- We imagine we see grey spots which actually aren’t there.
- It depends on the colors placed next to it.
- You can only see one at a time.
- They make roads and paths look longer.