Answer:
I use a text-to-speech reader since it will actually read the weird speech you may or may not have typed (repeated words, for example).
Opened. A participle is a word formed by a verb. Example: Going, Gone, being, been. Etc
Mum will not cook mutton tonight.
This is the negative form of this sentence.
The connection between Mrs. Yang's gardening and Samara's idea to build a park is "Residents agreed that Mrs. Yang would manage the gardens."
Samara realized there were no public spaces for people to relax enjoying nature. When she saw Mrs. Yang gardening and her ability to do such a thing and regarding her experience and knowledge in gardening in Korea, Samara thought it would be a great idea for her to manage the park building and guide other people to help with the community garden.