1. The Sahara is the world’s (hot) hottest desert.

2. Travelling by bus is (cheap)cheaper than by taxi .

3 3.That car is (long)the longest of the three ones.

4 Jeremy is 10 years old. Julie is 8 years old. Jeremy is (old) older Julie.

5 The Alps are very high. They are (high)the highest mountains in Europe.

6. A Rolls Royce costs a lot of money. A Twingo costs less money. A Rolls Royce is (expensive)more expensive than a Twingo.

1  the hottest 

2 cheaper than 

3. the longest

4. older than

5. the highest 

6. the more expresive than