2 Read the Reading Strategy. Then match gaps (1-4) in the text with sentences (A-E). Use the questions in the Strategy to check that the sentences fit. There is one extra sentence which does not fit any of the gaps. A According to the website, the answer is: around the age of 25. B But other brothers and sisters get on well from an early age. C We get on well - and we don't argue. D Give your brother or sister some time alone when they need it. E Most teenagers have a difficult relationship with their brothers and sisters.