. (PUC-1997) Complete as lacunas abaixo com a forma correta do verbo to be no Simple Past Tense: A long time ago London __________ an important city, but it __________ different from London today. There __________ not very many big buildings. There __________ a lot of small boats on the river.

a) is, is, are, are

b) was, is, are, are

c) was, was, were, were

d) was, is, were, were

e) had been, is, were, are