Выпишите предложение в котором глагол сказуемое обозначает действие в прошедшем неопределенном времени1.1 ecological catastrophes do a lot harm to Nature, but they are much more dangerous for man  2.2 ecological catastrophes di...

Выпишите предложение в котором глагол сказуемое обозначает действие в прошедшем неопределенном времени 1.1 ecological catastrophes do a lot harm to Nature, but they are much more dangerous for man   2.2 ecological catastrophes did a lot harm to Nature, but they are much more dangerous for man 3.3 ecological catastrophes will a lot harm to Nature, but they are much more dangerous for man 4.1 a production operator checks and operates production equipment                                   5.2  a production operator check and operate production equipment                                 6.3  a production operator checked and  operated production equipment