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（1）We can't　　 each other by We﹣Chat in the rainforest．

（2）Humans are looking forward to discovering　　 suitable place to live in．

（3）　　 the rain, we'd better take an umbrella when we go out．

（4）Whether our parents would like to　　 things we want depends on our attitudes．

（5）Taiwan, which lies in the southeast of China,　　 Fujian．