题目内容
Complete the sentences with the correct prepositions (infinitives) .Are you aware _____ how noisy such places can be, with people arriving in their cars _______ top speed at any hour of the day or night?
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Complete the sentences with the correct prepositions (infinitives) .We were late ______ our train, and had no time _________ spare for a conversation with a friend who had come around for a chat.
Complete the sentences with the correct prepositions (infinitives) .You will get a lot more _______ of your holiday if you look about _______ beaches and restaurants that are not full of tourists.
NB-IOT设备电池寿命可以提高至少10年,同时还能提供全面的室内蜂窝数据连接覆盖。
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