Ответ:

ex3

1. the brown building is lower than the grey building

2.the grey building is the tallest

3.the white building is the lowest

4.The yellow scarf is longer than the blue scarf

5.the blue scarf is the sortest

6. the green scarf is the longest

7.the red apple is smallest

8.the green apple is bigger than the red apple

9 the yellow apple is the biggest