Задание 5.а. Поставьте глаголы в скобках в нужное время.

1. She gets new books from the library every week. 2. They will translate text two tomorrow. 3. Today when I came to the institute my friends were waiting for me. 4. The scientists had carried out many experiments before they achieved good results. 5. The workers have been working very hard for these two weeks at the decoration of the house.