11. Complete the sentences with the correct form of the verbs in parentheses. Use the Past Simple or the Past Perfect tense. Public awareness of prejudice based on skin colour .......... (be) slow to develop due to the social structures that ............. (grow) over the centuries and deeply rooted paternalism. Until the 1980s the government ................ (deny) responsibility for human rights violations such as racism or even the existence of racism. Only at the beginning of the 1990s was there open dialogue between the government and various civil society groups, which ............. (lead), in 1995, to the elaboration of the ÒNational Programme of Human RightsÓ (Programa Nacional de Direitos Humanos, PNDH).Obs: preciso do pq usou o past simple e o past perfect