Упражнение 1. Insert the verbs in the Past Perfect tense. (Вставьте глаголы в Past Perfect.) 1. She went to the post-office after she had...written (to write) the letter.
2. He ... (to work) at the factory before he entered the college.
3. He got a bad mark for his test because he ... (to make) a lot of mistakes in it.
4. I went to bed after I ... (to finish) reading the book.
5. The child ... (to fall) asleep before the parents came home.
6. They ... (to marry) before they bought this house.