V. Choose the correct answers to complete the passage. Mom : Suri, you look very (31) _______ today. Anything interesting (32) _______ school? Suri : Yes, Mom. I'm going to (33) _______ the Green Club. Mom : Really? What will you do? Suri : We are having an (34) _______ month. And, we're going to clean the banks of the lakes (35) _______ weekends. Mom : Will you do anything else? Suri : Oh, yes. We're planting young trees and plants to sell to some schools. We hope (36) _______ more green color to the town and earn some money for our club. Mom : That sounds excellent. 31. A. unhappily B. happily C. unhappy D. happy 32. A. to B. at C. on D. with 33. A. participate B. join C. take part D. all are correct 34. A. environment B. camp C. organization D. program 35. A. when B. in C. on D. all are correct 36. A. give B. to give C. giving D. to giving