I.Поставьте глаголы из скобок в форму Past Perfect.
1.We ___(organize) the party before they came.
2.He ___(deliver) us pizza before we got home.
3.The man (design) 3 bridges before he started to work for me.
4.This doctor (help) thousands of people before he became really famous.
5.I ___(plan) to buy a new bike before my family moved into this city.
6.She ___(prepare) food for workers of this factory for 5 years before she decided to start her business.
7.The plant ___(produce) 139,000 medical masks by last week.
8.They (buy) 3 tons of medicine for their country by last month.
9.He ___(study) law for 6 years in London before he came to work in this company.