пусть расстояние от зареченска до азс х км, тогда расстояние от азс до ивантеевки 7х км. составим уравнение: х + 7х = 800
8х = 800
х = 100
от зареченска до азс 100 км пути. т.к. расход бензина на 100 км составляет 9 л, а бензина имеется 10 л, следовательно машина доедет до азс и еще 1 л бензина останется.
have\has taught
left
arranged
took
given
chosen
washed
climbed
drunk
traveled
asked
written
bought
read
counted
been
lived
heard
fed
joined
2. What does his son know?
3. What does my father read in the evening?
4. Where does her aunt live?
5. What do our parents grow?
6. Where does this man work?
7. When does it snow?
8. What do we buy at this shop?
9. Who learns many poems by heart?
10. Who helps her mother about the house?
11. What else do we do at the lessons except readiing English?
12. What subject does her mother teach?