Monkeys are more clever than ostriches.
Giraffes are taller than elephants.
Crocodiles are longer than lizards.
Hippos are fatter than seals.
2. Are your parents going to travel abroad this year? No, they aren't. 3. Are you going to see U2 in concert this Saturday? No, I'm not. 4. Is your dad going to sell his car soon? Yes, he is. 5. Are you going to visit Madrid this summer? No, I'm not. 6. Are your friends going to stay at a summer camp this year? Yes, they are.