Comparison of adjectives with as ... as – Exercise

Use either as ... as or not as ... as in the sentences below.

1. The blue car is  the red car. (fast)

2. Peter is Fred. (not/tall)

3. The violin is the cello. (not/low)

4. This copy is the other one. (bad)

5. Oliver is Peter. (optimistic)

6. Today it's yesterday. (not/windy)

7. The tomato soup was the mushroom soup. (delicious)

8. Grapefruit juice is lemonade. (not/sweet)

9. Nick is Kevin. (brave)

10. Silver is gold. (not/heavy)