Task. Read the ston Helping
If your friend has a problem, you help him. Do you know
that animals also help each other?
For example, one scientist studied a group of dolphins.
Dolphins need air to swim. Once one of the dolphins in the
group was too weak to swim. Group of dolphins quickly swam
under him and pushed him to the top of the water for air.
Complete the sentences according to the writer.
1. When friends are in difficult situation,
2. Animals in nature also
The author gives an example of
4. This story is about one doiphin that​

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