Directions: After reading the passage below, fill in the blanks to make the passage coherent and grammatically correct. For the blanks with a given word, fill in each blank with the proper form of the given word; for the other blanks, use one word that best fits each blank.

Wood Houses

In the fairy tale Three Little Pigs, the second little pig built his house from sticks. Unluckily, it 【小题1】(blow) away by a wolf, which swallowed him without hesitation. However, in the real world it would help reduce pollution and slow global warming if more builders copied the wood-loving second pig.

In 2015 world leaders 【小题2】 (meet) in Paris agreed to move towards zero net greenhouse-gas emissions(排放) in the second half of this century. Buildings can become 【小题3】 (green). They can use more recycled steel etc. But no other building material has environmental benefits as exciting and overlooked as wood.