II. Put "+" or "-" 1. Elephants are a symbol of freedom in many cultures of the world. 2. Elephants have a wonderful memory. 3. The largest brains of all land animals are in elephants. 4. As a rule elephants live in pairs. 5. In Asia an elephant chose a dog, as her best friend. 6. The amazing pair isn't fond of spending time together, sleeping and playing. 7. Once an elephant had an accident. 8. Animals don't consider differences when they have got real friends.​