2 * Read the text again. Complete the
sentences.
Scientists tested chimpanzees and humans.
1 The_memelidid better in the number
tests.
2 Clark's nutcrackers have got very good
3 Clark's nutcrackers
their seeds.
4 The birds
nearly all of the seeds.
5 We write lists so we don't
things.​

1. Thumbelina is the smallest horse in the world.
2. The cheetah is the fastest animal in the world.
3. This student is the most attentive in our group.
4. Tigers are more dangerous than crocodiles.
5. Mount Everest is the tallest mountain on Earth.
6. Football is the most popular sport in Brazil.
7. In winter the days are shorter than in spring.
8. Trains are faster than cars.
9. The Amazon river is longer than the Mississippi river.
10. This is the worst book I have ever had.
11. Europe is smaller than South America.
12. A whale is bigger and heavier than an elephant.

1Does my sister go to the cinema on Sunday? My sister goes to the cinema or to the theatre on Sunday? Who goes to the cinema on Sunday? My sister goes to the cinema on Sunday, doesn't she?2Did my parents and I go to the football match yesterday? Did my parents and I go to the football match or to the hokkey match yesterday? Who went to the football match yesterday? My parents and I went to the football match yesterday, didn't we?3Has my aunt visited Germany twice?Has my aunt or my uncle visited Germany twice? Who has visited Germany twice? My aunt has visited Germany twice, hasn't she?