Read these lines from the text: the dog continued toward them. was it going to stop, wondered noel. should i get up and get in the house? but then, just when noel felt a twinge of panic, the dog sat down, wagged its tail, and smiled. noel had never seen anything like it before. it was as if the dog, flies and all, were posing for a photographer. these lines from the text tell us that

The dog is not dangerous

Explanation: if the dog was dangerous it would have already bitten Noel therefore he is not a danger to Noel or his family

3 is blunder, i’m not sure about the last one but the first two look correct

industrialization in great britain began with the global 'industrial revolution', a pioneer. industrialization in russia was the last in europe, a laggard.

great britain’s industrialization was driven by individual citizens, while russia’s was guided by the government.