Section II. Fill in each gap with a suitable word provided in the box. (1.6pts)
heat /safe/ sound/ discussed /light/ rising/ provide /movement
Energy is one of the problems that many people are interested in. It is not an unfamiliar word. It is heard, said and (33) _discussed________ day after day. It is close to everyone's daily life. You turn on a lamp and it is energy that gives you (34) _light_______. You turn on a TV and it is energy that gives you pictures and (35) ____sound_____. You ride a motorcycle and it is energy that gives you (36) __movement______. You cook your meals and it is energy that gives you (37) _heat________ to boil rice. The problem is that the demand for energy is (38) rising_________ and that the price of energy is getting higher and higher. The supply of energy on earth is limited. It cannot (39) __provide_______ us all forever. The shortage of energy in the future is inevitable. Therefore, saving energy is a must if we want to continue to live on a (40) ____safe_____ and