3 文法上の誤りがある部分に下線を引きなさい。
LV1. My sister will be going on an excursion tomorrow if it were sunny. (¹★*)
2. It is about time you start to prepare for the exam. (U¥&£*)
3. I ran to the station; otherwise I might miss the train. (⠀★*)
✓4. When we met at the welcoming reception, we felt as if we have known each other for