Решите пожайлуста срочно
3¾×(4 1/2 : 6¾)=

Помогите составить вопросительное, отрицательное, и утверждительное предложение к

At the beginning of the 11th century England was already a big country and London was a very important city.

 и

in 1066 william the conqueror and his people come to england from france

 и

 william built the white tower to live in it

Пожалуйста!!!!!!!!!!!!!!