Peter didn't go to school yesterday because he was _ dentist's ​

Peter didn't go to school yesterday because he was at dentist.

ответ: at

Объяснение:

mary used to eat junk food when she was a child but now she keeps fit and prefers healthy food.

10 years ago people used to pay only in cash, but today most people have credit cards.

seven years ago i used to have a motorbike, but now it belongs to my sister as i drive a car.

when he lived in paris, he used to eat frogs every weekend, but now he lives in india and he eats indian food every second day.

when her granddaughter was a kid she used to believe that snow was made of ice cream.

если от куска материи длиной   метра отрезать пол метра, а именно метра, то длина оставшейся части составит

  метра.

таким образом, для того чтобы отрезать от имеющегося куска   метра нам понадобится, сложить данный кусок материи в четверо