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gets hotter. Besides, one quarter of our 51 e from plants. Many of these plants can be found onlyin rainforests. There is a lot that we have not learnt about rainforests. If we 52 them, we will never find out.In my opinion, our future 53 saving the rainforests. We must tell more people how important rainforests are so that they will stop doing harm to them. We must protect the rainforests now. We have to act now to save our only home.2016III. Complete the following passage with the words or phrases in the box. Each can only be used once (將下列單詞或詞組填入空格。每空格限填一詞,每個單詞或詞組只能填一次): (共8分)A )realize B )public C )experiment D )pollution E )plasticThe scientist was in a hurry. She had to get some water for her (4 6 ) before darkness fell.She was testing the water in the rivers that went into the ocean.Her job was to find out the cause of (4 7 ) in the sea at nearby beaches.She lifted out the water and looked angrily at the rubbish in it.Old clothes,(4 8 ) bags and pieces of paper were in the dirty water.“Don39。t people (4 9 ) that everything they throw onto the street gets washed into rivers?And they lead right into the ocean ! ”she said loudly.“How many years will it take to make it clean again?”A)bright B)filled with C)exactly D)worried about E)immediately The scientist felt sad deep in her heart.She (5 0 ) the ocean animals as she walked back to the beach.But when she got there,a group of students and teachers from a local primary school were carrying bags of rubbish to the bins.They had spent their afternoon cleaning the beach ! She was (5 1 ) joy.As she spoke with the teacher,the students gathered around them.With (5 2 ) smiles on their faces, they shouted,“We must do something to protect the ocean ! ”“That39。s (5 3 ) right .”agreed the scientist,as she smiled at their kindness. 4