Раскройте скобки, употребляя глаголы в Past Indefinite или Present Perfect по смыслу: I. Where you (to spend) your summer holidays last year? 2. I just (to get) a letter from Tom. 3. You ever (to spend) your holidays in the Crimea? 4. He (not to be) present at the lesson yesterday. 5. Last night I (to feel) tired and (to go) to bed very early. 6. His health (not to improve) greatly. 7. Ann (not to answer) the question because it (to be) very difficult

Where did you spend your summer holidays last year? — есть конкретный указатель времени last year → Past Simple.

I have just got a letter from Tom. — маркер just без указания прошедшего момента → Present Perfect.

Have you ever spent your holidays in the Crimea? — вопрос с ever об опыте к настоящему моменту → Present Perfect.

He wasn’t present at the lesson yesterday. — указание времени yesterday → Past Simple.

Last night I felt tired and went to bed very early. — конкретное прошедшее время last night → Past Simple для обоих глаголов.

His health has not improved greatly. — результат/динамика к настоящему моменту без точного времени → Present Perfect.

Ann did not answer the question because it was very difficult. — завершённое прошлое действие и причина в прошлом → Past Simple.