Исправь предложение 1) billy was in antarctica three days ago 2) the boy drank cold and dirty water yesterday 3) jill played football an hour ago 5) tim and tom were in the desert a week ago мне сегодня это надо

1. ищем дискриминант. d= 9-4*2=1 (два корня) x1 = (-3+1)/2= -1 х2 = (-3-1)/2 = -2 2. ищем дискриминант. d= 16-4*4= 0 (1 корень) х= -4/2 = -2

1carnival
2guest
3costume
4decoration
5parade
6feast

School, question, time

You will be must in the school at 8 am.
I will make a bed next tomorrow.
You must remember this for next lesson.
I will go in the museum next sunday.
I will buy the keyboard tomorrow.
You will sorry me. 
You will must write for me tomorrow.