Задать по 3 специальных вопроса к каждому предложению (в том числе один вопрос – к подлежащему).

1)She worked at the library last year.
2)He spent his winter vacation is Moscow.
3)She brought me thee magazines yesterday.
4)My sister studied French at scool.
5)My pupils asked me a lot of questions at the last lesson.
6)My mother bought a new suit last week.
7)My father lether left for St.Petersburg yesterday.
8)He got up at ten o'clock yesterday.
9)My uncle taught me to swim in my childhood

Abnormally high cholesterol results from using a large amount of oils and fats in cooking, sometimes they being used more than once, and it is a well-known fact that if vegetable oil is re-used, carcinogens and toxic substances, which can cause various diseases, are released from it in food.

Moreover, the essential drawback of these meals is that they contain too much saturated animal fats, which put a heavy load on the liver, contribute to hypertension, vascular occlusion and building up cholesterol plaques.
For reasons of economy, fast-food establishments use cheap fat substitutes called margarines which are especially dangerous because they contain trans fats that are harmful for heart and even, according to some reports, causing cancer.
According to WHO, the safe usage of trans fats for a man is less than 1% of the total meal, while the portion of French fries contains 30-40% of such fats.

I have to do homework (я должен делать уроки ),I have to take out the trash(я должен вынести мусор ) ,I have a book to a friend(я должен другу книгу ),  I had to help a friend with the abstract(Я должен был другу с рефератом ),   I had to do the math(Я должен был  сделать математику ),   I had to wash the dishes before mom's arrival(Я должен был  помыть посуду перед маминым приходом ),  I'll have to go to the store for groceries( Я должен буду  сходить в магазин за продуктами) ,  I'll have to do with my brother lessons(Я должен буду сделать с братом уроки ) ,   I'll have to give money for milk(Я должен буду отдать деньги за молоко )