be动词的过去式was/were — 英语填空题

用 was 或 were 填空，并注意易错点。 1. My uncle ___ a taxi driver before, but now he isn't. 2. Lily and I ___ pupils five years ago. We ___ in the same class then. 3. — Were you a driver before? — No, I ___. I ___ a bus driver before. 4. There ___ a small shop and two tall buildings in our street before.