18. Which sentence best supports the main idea?
    A) Regular cycling strengthens muscles, improves heart health, and helps maintain a healthy weight.
    B) Bicycling is not only a fun activity but also an excellent form of exercise.
    C) In many cities, bike lanes and rental programs encourage people to use bicycles instead of cars.
    D) Cycling reduces traffic and pollution.

 

Question 17 – Main idea

Correct answer: ✅ B) Cycling is both a healthy exercise and an environmentally friendly choice.

• You chose B — perfect! 🎉

Question 18 – Best supporting sentence
Correct answer: ✅ C) In many cities, bike lanes and rental programs encourage people to use bicycles instead of cars.

• You chose C — correct again! ✔️