The problem of ecology перевод

1) Why do people so often speak about ecology these days?2) what makes ecology an important science?3) When did people first start speaking about ecology? A) The information of what sciences does ecology use?

Выберите глагол в форме Past Continuous 1Were reading 2are reading 3is reading 4 am Reading 5 to be reading выберите правильную форму глагола "to have" By thé tome I left thé building, everyone ...

Какое это время 1. I have been working on this problem for three months already. 2. I worked on this problem threemonths ago. 3. I was working on this problem from 3 to 5 yesterday. 4. He always works well. 5. He will work on this problem tomorrow.

Транскрипция и перевод слова learn Транскрипция и перевод слова know Транскрипция и перевод слова first Транскрипция и перевод слова second Транскрипция и перевод слова other Транскрипция и перевод слова word Транскрипция и перевод слова world

Выберите форму смыслового глагола, соответствующую данному предложению 1. What problem are you ... ? 2. We ... This problem last week. 3. Did you ... this problem in class? 4. This professor often ... such problems at his lectures, doesn't he? 5.