三个过去式的句子

1. I went to school yesterday.

我昨天去学校。

2. I bought a bag the day before yesterday.

我前天买的包。

3. I dated a good friend the day before yesterday.

我前天约的好友。

4. .I finished my homework this morning.

我在早晨就已经完成了作业。

5. The light went out， and the room was plunged into darkness.

灯熄了，屋里陷入一片漆黑。