Повторно! Очень прошу помочь!!

Очень прошу помочь. У сестры задание, с которым я сама разобраться не в состоянии.
Read the text and fill in the gaps transforming the capitalized words.

Английский в фокусе. Gremmar and vocabulary. Страница 26

№5

1. discoveries 2. industrial 3. weight 4. impossible 5. building 6. buildings 7. construction 8. useless. 9 elevator

№6

1. became 2. bigger 3. more 4. were also seen 5 fought. 6 tallest 7. highest 8. was completed 9. finished 10. city’s. 11 hit