２. 単純形と完了形のシグナルを出来るかぎり答えなさい。
３ [ ]内の指示に従って答えなさい。（いつも単・進・完を考えること）
| (1) | It rained hard since yesterday. | [誤文訂正] |
| (2) | We (know) each other for ten years next month. 「来月で知り合ってから10年になります」 | [適語変形] |
| (3) | Most people in those days didn't believe the earth ( ) round. 1. is / 2. was / 3. has been / 4. had been ※in those days その当時の | [適語選択] |
