замените просторечное слово "толкотня" стилистически нейтральным синонимом

Choose ^ learn ^ or ^ study ^ and put it in a correct tense from to complete the sentences. 1. You must ... this poem. 2. We must ... the map before we start our journey. 3. She ... to be a doctor by watching the work of her more experienced colleagues. 4. Mary ... to swim. 5. We soon ... to do as we were told in Mr Hughes' class! 6. Mike ... medicine at college because he wants to be a doctor. 7. I'm trying to ... Spanish. 8. I ... to ride a bike when I was five.

Какая формула мгновенной скорости??

Сумма двух чисел равняется 8539, а их разность - 6587. Найди эти числа.

преобразуйте прямую речь в непрямую(согласование времен)
1.His father said,"I dont speak Spanish"
2.The doctor said,"i will come again in the morning"
3.The woman said,"I did not see Helen there"
4.The children said,"We had lunch at school"
5.The woman said,"I have there children"