<span>When I entered the hall, the students were listening to a very informative lecture on history of the English language.
1- past simple 2 - past continious</span>
1) b
2) a
3) b
4) b
5) a
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1. I like children very much.
2. I am seldom at home on weekdays.
3. My son likes to play football (soccer) very much.
4. My sister's son is at university.
5. The weather was fine yesterday.
6. When did you answer your friend's letter? - I did it the day before yesterday.
7. We decided to read this article and discuss it.
8. Last time I played football five years ago.
9. Five years ago I lived in Minsk. I worked in a hospital then.
10. When did he decide to go to hospital? - Last week.
11. Where was he last month? - He was in hospital.
12. How long did the film last? - It was two hours long.
Самый колючий вид репейника, который когда-либо был (ну или из всех существующих).