III. Decide whether the following sentences are true or false.
1. The chimps show love in their family by feeding or touching each other. (    )
2. Without any university training, she has achieved what she wanted. (    )
3. She hopes that chimps can be left in the forest. (    )
4. She supposes that people should not use chimps for entertainment. (    )
5. She has spent more than forty years helping people understand her work. (   )
6. She has built many homes for the wild animals to live in. (    )