Turn into the negative and interrogative form: I like chocolate. => I ______________________________ chocolate.
He works hard. => He ______________________________ hard.
She is English. => She ______________________________ English.
They can swim. => They ______________________________ swim.

At noon yesterday - bought
last week - bought
when you called me - was buying
a month ago - bought
for an hour before I came home - had bought
before you left - had bought
yesterday - bought
the hole day yesterday - was buying
while you were cooking lunch - was buying

1 - e
2 - b 
3 - a
4 - c 
5- d 
Перевод предложений нужен?

The humiliating situation to be burned with shame, to take out humiliation, to humiliate someone, a self-satisfied look; to have a high opinion of itself full of complacency; it is dazzling to sparkle in the sun; to dart furious (angry) glances at someone; bright light of a bulb; dazzling gloss of ice; bright light of advertizing; a blunder, the evident defect; the blinding light of automotive head lamps; the eyes burning for anger, the prodigal hostess; improvident woman; mad (violent behavior; ridiculous language impetuous passion; uncontrollable laughter; wild requirements; unreasonable claims; ridiculous charges unlimited praises; unlimited delight immense ambition; unreasonable prices; unreasonable expenses, cunning trick; cunning animals: dexterous focus, treacherous glance.

Ну да. Просто did здесь в форме глагола делать