Ellos cantan en la clase de coro. Coro translates to choir.
The process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a byproduct
Poems that follow specific rules are called fixed verse.
1) Read the text fast and find the words that are cognate.
2) Use the context to guess the significance of the new words in the text.
3) Translate word for word to english.
4) Read the text multiple times.
In my opinion I think it might be 2 or 3 but its up to you, just look at the translation I did.