1 He went to school two days ago
2 She cooked fried potato yesterday
3 I played computer gamed the day before yesterday
4 You played draughts last month
5 We went shopping three days ago
6 They went fishing yesterday
7 This weak kitten was an easy target for a dog
8 He broke his leg the day before yesterday
9 She spoke on the phone last Friday
10 I didn't cook a cake yesterday
11 You didn't want to play it
12 We didn't go there five days ago
13 They didn't do their homework ten minutes ago
14 This birds didn't sing the day before yesterday
15 He was a student three years ago
16 She spoke with me last Monday
17 Did we go to the shop yesterday?
18 Did you dance at school the day before yesterday?
19 Did she go in for sport two years ago?
20 Did she write a letter yesterday?
PS: Past Simple
(I you we they he she it) + Ved/2 form (V-verb)
did/didn't + V infinitive
1. The work in the past was difficult because there was no equipment, and the weather in winter was often very cold
2. Coal mines were very long and very harmful to the environment
3. Today, many people work in official jobs, such as a doctor, dentist( не уверен, что правильно)
4. machines perform more complex, dangerous work
5. 4. It is an economy that aims to preserve the welfare of society through the efficient use of natural resources ( не уверен, что правильно)
Объяснение:
перевод
1. Раньше работа была сложной из-за отсутствия оборудования, а зимой часто было очень холодно.
2. Угольные шахты были очень длинными и очень вредными для окружающей среды.
3. Сегодня многие люди работают на официальных должностях, например, врачом, стоматологом (не уверен, что правильно)
4. машины выполняют более сложную и опасную работу
5. 4. Это экономика, которая направлена на сохранение благосостояния общества за счет эффективного использования природных ресурсов (не уверен, что правильно)