11. A healthy future - 12. Incredible - REVIEW 3 » Стр.71 (2-3)

2. Listen to the show. Which three animals do they talk about? They talk about dogs, rats and bees. 3. Listen again. Complete the sentences with Dogs, Rats or Bees. 1. Rats avoid a problem because they aren’t as heavy as humans. 2. Dogs can bring things to people. 3. Bees can help find dangerous chemicals. 4. Rats can help find bombs that are under the ground. 5. Dogs can help with buying things. 6. Bees are cheaper to train than other animals.