3. Перепишите следующие предложения, содержащие оборот there + be. Переведите предложения на русский язык, обращая внимание на вреня глагола to be.
1. There were only a few higher educational establishments which trained geologists and mining engineers in our country at that time.
2. There are many reasons of weathering (эрозия, выветривание} , but much depends on the change in temperature.
3. There is not a single internal support for the roof of this building.
Answers & Comments
There were - past simple
2. Есть много причин эрозии\выветривания, но многое зависит от изменения температуры.
There are - present simple
3. В этом здании нет ни одной внутренней опоры для крыши.
There is not - Present simple