<span>14.
I’m not sure we have met before.
15. You have always been my closest friend.
16. When did you go to Brazil?
17. It’s two months since I have started
diving me car.
18. This is the first time I have eaten
so many hamburgers.
19. My father has worked for that
company for 5 years. Then he gave it up.
20. I used to be afraid of
dogs.
21. Susan used to sit in her room
and play the piano for hours.</span>
1. They were.
2.She will be.
3. просто were.
4.the party was great; the guests were glad.
5.he is.
6.the railway station is.
7.he isnt
8.They are not hungry
9. He will be ill
10.Are you.
7*x^2+9=0;
7*x^2=-9;
x^2=-9/7;
x-это любое число, x^2=x*x;
Любое число, умноженное само на себя не может быть отрицательным
А число -9/7 - отрицательное==>> Решений нет
1 had broken
2 <span>I met a friend of mine on my way home.
3 </span><span>216354
4</span><span>c) if you didn’t live so far away.
5 </span><span>to eat
6 </span><span>so much
7</span><span>am going to leave
8 </span><span>does mean this word
9 </span>