1. Choose the correct answer and underline.

1. Chocolates are sweeter than lizards (underline 'sweeter'). 2. Elephants are stronger than monkeys (underline 'stronger'). 3. Giraffes are taller than elephants (underline 'taller'). 4. My grandmother is older than my mother (underline 'older'). 5. My father is fatter than my mother (underline 'fatter').