1)-
2) My mother is in the kitchen now
3)-
4)-
5)Pupils do homework in the evening
6) The USA is a big country
7)l live in a big city .
What would you do if your dog ran away? (cond. 2)
She will talk to you if you are nicer to her. (cond. 1)
He wouldn't have tidied his room if his father hadn't told him to. (cond. 3)
If I had more money I would buy nicer clothes. (cond. 2)
Who would you invite if you won a holiday for two? (cond. 2)
1. A teacher works in a school. He teach students.
2. Greengraser works in a market. Greengraser's sell fruits and vegetables.
3. Postman works in a post office. He take letters to people's houses.
4. Waiter works in a cafe. He serve people.
У рівнобедренному трикутнику бічні сторони рівні. Візьмемо їх за х. Основа вдвічі менша тому вона буде 0.5 х. Можемо скласти рівняння.
Отже, бічні сторони дорівнюють 14 дм.
А основа вдвічі менша, тому 14:2=7 дм.
Відповідь: Бічні сторони - 14 дм.
Основа - 7 дм.
8) was driving, heard
9) was walking, called
10) didn't see, were talking
11) was having, opened
12) were walking, heard
13) were having, decided
14) arrived, were playing
15) were you doing, rang
Вот здесь я уверена