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注意句首大写,三单变化。 1 We can read online, and we can watch movies online too . 2 Social media platforms like WeChat and QQ are so popular that the dream of instant communication all over the world becomes reality . 3 A large amount of information is now available on the Internet which brings great convenience to our research work. 4 Alipay provides a faster and safer way to pay bills at millions of stores. 5 Some people prefer in-store shopping because there may be a familiar salesperson who greets them using their names and knows their preferences.