Read the sentences. Then look at the calendar and say the sentences. Then use: two weeks ago, last Sunday, yesterday, a week ago, last Tuesday, three days ago. 5 I was at the zoo on the seventeenth of March.

Let's analyze: 'I was at the zoo on the seventeenth of March.' The 17th of March is a Monday. * **two weeks ago:** Two weeks before the 17th of March is the 3rd of March. The sentence becomes 'I was at the zoo two weeks ago'. * **last Sunday:** Last Sunday before the 17th of March was the 16th of March. The sentence becomes 'I was at the zoo last Sunday'. * **yesterday:** The day before the 17th of March is the 16th of March. The sentence becomes 'I was at the zoo yesterday'. * **a week ago:** A week before the 17th of March is the 10th of March. The sentence becomes 'I was at the zoo a week ago'. * **last Tuesday:** Last Tuesday before the 17th of March was the 11th of March. The sentence becomes 'I was at the zoo last Tuesday'. * **three days ago:** Three days before the 17th of March is the 14th of March. The sentence becomes 'I was at the zoo three days ago'. **Answers:** * I was at the zoo two weeks ago. * I was at the zoo last Sunday. * I was at the zoo yesterday. * I was at the zoo a week ago. * I was at the zoo last Tuesday. * I was at the zoo three days ago. **Explanation for Students (на русском):** 17-е марта - это понедельник. "Две недели назад" - это 3 марта. "В прошлое воскресенье" - это 16 марта. "Вчера" - это 16 марта. "Неделю назад" - это 10 марта. "В прошлый вторник" - это 11 марта. "Три дня назад" - это 14 марта. Для каждого временного промежутка мы строим новое предложение.