Answer:
hello
Explanation:
20. was - at the beach - shouting - two hours ago -
a woman - arrived - "Help!" - we - when
⇒ A woman arrived at the beach shouting "Help!" when we were there two hours ago.
21. repairing - hurt - my grandpa - the roof-when-
fell down-was- and -he - his neck
⇒ My grandpa was repairing the roof when he fell down and hurt his neck.
22. when - some popcorn - came - making - was - I
- my friends - finally
⇒ I was making some popcorn when my friends finally came.
23. one of-was- past - Isabella - shoe heels - when
- walking - the bakery-her-broke
⇒ Isabella was walking past the bakery when one of her shoe heels broke.
24. a group of - were - Australia - they - over-saw
migratory birds - flying - when they
⇒They were in Australia when they saw a group of migratory birds flying over.