Join Earth Hour -Make a Difference! Why participate in? year, Earth Hour encourages people worldwide to turn off their lights for one hour, helping (16) __ positive environmental changes. This movement shows how the (17) __ of people acting together can make a huge impact.(18) __ rising pollution and energy consumption, Earth Hour reminds us to consider our power usage and how it affects the planet. What can you do? By turning off non-essential lights, we help reduce emissions and protect (19) __ natural resources that support our environment. In this event,we transmit a strong (20) __ of unity and responsibility to future generations. Get involved today! Join us on this journey; every small action counts. Your (21) __ to this movement is valid, meaningful, and impactful Together, let's show that we care about a sustainable future. Be a part of Earth Hour - your actions matter! B. turn off C. come round B. amount C. plenty B. In spite of C. On behalf of B. others C. the other Question 16. A. make out Question 17(A.) lots Question 18.A. Regardless of Question 19. A. other Question 20. A.sign Question 21. A . experience B. move C. contribution (D.)bring about D. number D. On account of D. another D . signal D. measurement B. voice C. message

Here are the answers and explanations for the fill-in-the-blanks:<br /><br />**Question 16:**<br /><br />* **Correct Answer:** (D) bring about<br />* **Explanation:** The sentence talks about how Earth Hour helps to create positive environmental changes. "Bring about" means to cause something to happen, which fits the context perfectly.<br /><br />**Question 17:**<br /><br />* **Correct Answer:** (D) number<br />* **Explanation:** The sentence emphasizes the collective power of many people acting together. "Number" refers to the quantity of people, making it the most suitable choice.<br /><br />**Question 18:**<br /><br />* **Correct Answer:** (D) On account of<br />* **Explanation:** The sentence explains that Earth Hour is a reminder about our power usage due to rising pollution and energy consumption. "On account of" means because of, which accurately reflects the cause-and-effect relationship.<br /><br />**Question 19:**<br /><br />* **Correct Answer:** (A) other<br />* **Explanation:** The sentence mentions reducing emissions and protecting natural resources. "Other" refers to additional resources beyond those already mentioned, making it the most logical choice.<br /><br />**Question 20:**<br /><br />* **Correct Answer:** (C) message<br />* **Explanation:** The sentence describes the event as a way to convey a strong message of unity and responsibility. "Message" is the most appropriate word to represent the intended communication.<br /><br />**Question 21:**<br /><br />* **Correct Answer:** (C) contribution<br />* **Explanation:** The sentence emphasizes the importance of individual participation in the movement. "Contribution" refers to the act of giving something, which aligns with the idea of participating and making a difference. <br />