ответ:1. He had been doing his homework for 2 hours before his mother came 2 Ms. Brown had been working as a teacher for ten years before she left his job. 3. 1 Had been waiting for 15 minutes when the train arrived. 4. I got a bad mark for my test because I had made a lot of mistakes in it. 5. Olga looked tired because she had been cleaning her room all day, 6. Tom and his father were very hungry because they had been doing the gardening all day 7. He had been driving for 6 hours when suddenly the car broke down. 8. I didn't get a good mark because I had left my exercise-book at home. 9. By 7 o'clock the rain had stopped 10. Jane was late because she had missed the bus. Насчет 10го не уверена только
The planet began to change, but we noticed it far from immediately — our civilization was busy with other things: the extraction of fuel (coal, gas, shale, oil), metal and other minerals. All these substances, naturally derived by nature and withdrawn by man, returned to nature, but in a different form. This resulted in global pollution of soil, water and air and caused an environmental crisis. And the intensity of this process continues to grow at a catastrophic pace, and the serious consequences of the environmental crisis for humanity will have to be eliminated in the near future.
ответ:1. He had been doing his homework for 2 hours before his mother came 2 Ms. Brown had been working as a teacher for ten years before she left his job. 3. 1 Had been waiting for 15 minutes when the train arrived. 4. I got a bad mark for my test because I had made a lot of mistakes in it. 5. Olga looked tired because she had been cleaning her room all day, 6. Tom and his father were very hungry because they had been doing the gardening all day 7. He had been driving for 6 hours when suddenly the car broke down. 8. I didn't get a good mark because I had left my exercise-book at home. 9. By 7 o'clock the rain had stopped 10. Jane was late because she had missed the bus. Насчет 10го не уверена только
The planet began to change, but we noticed it far from immediately — our civilization was busy with other things: the extraction of fuel (coal, gas, shale, oil), metal and other minerals. All these substances, naturally derived by nature and withdrawn by man, returned to nature, but in a different form. This resulted in global pollution of soil, water and air and caused an environmental crisis. And the intensity of this process continues to grow at a catastrophic pace, and the serious consequences of the environmental crisis for humanity will have to be eliminated in the near future.
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