时间状语yesterday等 — 英语填空题
题目
选择题后填空：Lily想写日记记录昨天的活动。请根据日记内容，用was或were填空。
Diary, Monday: Yesterday ___ Sunday. I ___ at my grandparents' home in the morning. My parents ___ there too. We ___ very happy. But in the afternoon, I ___ not at home, because I ___ at the park with my friends.