I'm afraid you will make a lot of mistakes in your test-paper tomorrow because you missed so many classes last week.
The teacher asked me to make a presentation about environmental problems in our city.
Nobody expected John to make such a conclusion about our research work.
It took us a lot of time to do a research in the area of air pollution in our city.
My younger brother asked me to explain to him how to do his English homework.
He did us a lot of harm by making stupid remarks about our work.
1)No, society and civilization <span>very different concepts.
2)На второй вопрос нужен текст,которого у тебя нету.Поэтому ответить не могу.</span>
1. Talked.
2. Going.
3. Have.
4.Studied
5. Have.
6 Walked.
Объяснение: в 1 уже есть глагол have. Во 2 уже есть частица has. В 3 уже есть глагол cleaning. В 4 уже есть частица has. В 5 уже есть глагол working. В 6 прошедшее время, нужен глагол с ed окончанием, т.е. Walked.
Не за что)
<span>Long ago children loved playing 1) _in_ the
streets. They didn’t have mobile phones. They spent their time outdoors
running, jumping and playing. They jumped 2)__over__ puddles 3)__after__ the
rain. They played football ,badminton, volleyball. 4) __In__ the summer
evenings they caught fireflies. They wrote letters 5) __to___ each other,
not e-mails. And shore secrets. It was amazing time, full of happiness
and joy.
</span>