1. When I entered the room, she (lie) 1. lay 2. was lieing 3. was lying

Решение:

Глагол "lie" имеет два значения: "лежать" (lay, lain) и "лгать" (lied, lied). В данном контексте "on the sofa" означает "лежать".

1. lay
2. was lying
3. was lying

Ответ: 1. lay; 2. was lying; 3. was lying