b) Read again and mark the sentnces T(true), F (false) or DS (doesn't say). 1 Most British children have just one brother or sister. S. NEWS 2 There aren't as many British families with two children today as at the end of the 20th century. 3 Foster care is only for children and teenagers who are age 17 and under. 4 More British children are part of a single-parent family today than in the past. 5 Children from single-parent families have more difficult lives than children from two-parent families.