Помогите пожалуйста, в английском ничего не понимаю, учитель сказал исправить ошибки, вот задание.
In each of the following sentences there is one mistake. Find it and correct it.
a. I studied for three years management.
b. During I was on holiday, I went swimming every day.
c. I broke my leg when I felt down in the street.
d. What did you last night?
e. With 19 years old he went to Switzerland.
f. I lost my all money.
g. I saw Jim last evening.
h. I knew my husband in 1985.
i. We got married two year ago.
j. In 1989 I leaved university and started work.
Насколько я поняла, именно в предложениях нужно исправить ошибки, а какие мне уже не дано понять.
Пожалуйста, помогите :)