THE PARAGRAPHS MENTIONS ABOUT A. A NEW KIND OF POWER. B. A FRIENDL...

24. The paragraphs mentions about A. A new kind of power. B. A friendly environmental source of energy. C. A nonrenewable energy. D. An out of datekind of energy. Choose the word or phrase (A,B,C or D ) that best fits the blank place in the following passage. Mr. Brown and some __________ ( 25 ) conservationists are on a very dirty beach now. Today they are ready to make the beach a clean and beautiful place again. After listening to Mr. Brown's instructions, they are divided __________ ( 26 ) three groups. Group 1 needs to walk along the shore. Group 2 should check the sand, ___________ ( 27 ) group 3 has to check among the rocks. Garbage must be put into plastic bags, and the bags will be __________ ( 28 ) by Mr. Jones. He will take the bags to the garbage dump. Each member will be given a map to find the right place. They won't eat the picnic lunch __________ ( 29 ) by Mrs. Smith until the whole area is clean. __________ ( 30 ) are eager to work hard so as to refresh this spoiled area.