Надо.
продолжение:
3. she/ look up
4. some friends/ call/ her
5. jilly/ put down/ her book
6. then/ she/ jump up/ and/ run/ towards the group

1.Some people were swinning in the sea while others were playing volleyball.

2.Jilly was reading on the beach when she heard her name.

3.She looked up.

4.Some friends were calling her.

5.Jilly put down her book.

6.Then she jumped up and run towards the group.