2)my father is not a teacher?he is a scientist
1had
2lost
3would find
4would be
5would swim
6would watch
7would enter
8were
9wouldn't worry
10was
1.
2. a
3. some
4. a
5. some
6. an
7. some
8. some
2. тут так: в первом предложении везде ставишь any, а во втором - везде some
Средняя линия треугольника делит стороны AB и CB на равные отрезки AM и MB, CN и NB соответственно. Следовательно, AB = AM + MB = √3 + √3 = 2√3, CB = CN + NB = 2√2.
По теореме Пифагора найдем сторону АС: AC² + CB² = AB²
AC² = (2√3)² - (2√2)² = 12 - 8 = 4
AC = 2
1. a; 2. c; 3. b; 4. b; 5. b; 6. c, 7. b; 8. a; 9. c; 10. a
<span>1. We usually come home at 3 o’clock.
2. Where are you going?
3. He will see me tomorrow.
4. Have you ever heard this song?
<span>5. I bought the flat last year.</span></span>