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аварийный выключатель, предохранительный выключатель-замыкать и размыкать цепь -предохранять от сверхтоков, от перегрузки -постепенно выводитсяIII. Fill in blanks with the Past Progressive or the Past Simple Tense1. When he ... in, I ... my exercises. come, do2. What ... you yesterday at 8 o'clock? do3. What ... you yesterday at 8 o'clock? doIV. Put the verbs in brackets into the correct tense-forms:1. She already (answer) the letter.2. I (not see) him for three years.3. You (switch off) the light before you left the house? 4. I (not meet) him last week.V. Fill in the blanks with the articles a, an, the and prepositions, where necessary:1. He is ... engineer by ... profession. 2. Usually I get up at ... 7 o'clock in ... morning. 3. ... Rostov is on ... right bank of... Don. 4. . ...Moscow is ... capital of … Russia. 5. ... Biology and Math’s were ... my favorite subjects at ... school
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