1. The blue whale can produce the loudest sound of any animal. At 188 decibels, the noise can be detected over 800 kilometres away.
2.Horses and cows sleep while standing up.
3. Insects such as bees, mosquitoes and cicadas make noise by rapidly moving their wings.
4. Even when a snake has its eyes closed, it can still see through its eyelids.sheep
5. Unlike humans, sheep have four stomachs, each one helps them digest the food they eat.
6. Hummingbirds are so agile and have such good control that they can fly backwards.
1. Does your brother like football?
No,he likes basketball.
2. What are you doing?
We are watching TV at the moment.
3. Did you go swimming yesterday?
No, it was too cold, so we went to the cinema.
4. Where did Bob work last year?
He worked at a private school.
5. What is she doing at the moment?
She is playing computer games.
She usually plays computer games in her free time.
6. Where did you buy that dress?
I bought it at Harrods.
I always buy my clothes there.
7. Is he writing a letter?
Yes, he is writing a letter to his father.
8. When did you finish your homework?
I finished it two hours ago.