English preposition in into exercises - answers

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• The children are swimming in the river.
• His poem have been translated into Polish.
• We will enter into details later on.
• Something new has come in his life.
• This happens only about once in three years.
• I will go for a holiday in July.
• Such a thing happens only once in life time.
• The party began in the afternoon.
• There are some nine million people in London.
• Don't go into the bedroom. Oh, you're already in it?