Вариант 2 1. Fill in the gaps with the past perfect or the past perfect continuous. 1) The band (perform) for 2 hours when the electricity went off. 2) My sister (look) for a new house for six months before she found one. 3) Nina left work as soon as she (write) the articles. 4) My brother (study) English for two years before he moved to London. 5) Tom (eat) by the time we got home.