Read the following email message. Complete the email by filling in the blanks. Select the best choice for each blank.

Hi Sarah, Thanks for asking about composting! Since you're just starting out, I'd recommend the 1....... It's more affordable and will be perfect while you learn the basics. The most important thing to remember is the balance between materials. You'll need both 2...... materials like fruit scraps and 3...... materials like cardboard. When building your pile, start with twigs at the bottom, then 4....... Don't worry if it seems complicated - there's a 5...... where you can learn all the basics hands-on. Let me know if you want to go together this weekend! Best, Emma

Choose the best option.

Emma is writing to Sarah because 1....... The guide suggests that a successful compost pile should 2....... The workshop is designed to 3.......