Ответ:
- I have written three letters this week.
- We ate at a great restaurant last night.
- He has never been to Miami.
- I haven't seen you for a long time.
- They went to Paris last summer.
- She has lived there since January.
- I ate a big breakfast this morning.
- They met at 7:00 p.m.
- She has worked here for 3 years.
- I finished my homework an hour ago.
Проверь себя: Present Perfect используется для действий, имеющих связь с настоящим, а Simple Past — для завершенных действий в прошлом.
Редфлаг: Обращай внимание на слова-маркеры времени (last night, this week, ago), чтобы правильно выбрать время глагола!