Переведите и выберите нужную форму глагола to be
1 The fiver ( are , am , is ) deep
2 The role which he played in her life ( were , was , will have been ) significant
3 We haven't much electricity this month. The bill is going ( have been , will be, to be) not so big
4 They ( are , is , was ) very much interested in the news

1. The river is deep. - Река глубокая.2. The role which he played in her life was significant. - Роль, которую он сыграл в её жизни, была значительной.3. We haven't much electricity this month. The bill is going to be not so big. Мы не много пользовались электричеством в этом месяце. Счёт не будет слишком большим.4. They are very much interested in news. Они очень интересуются новостями.