1过去式：bit
过去式题目：
1. He _bit_(bite) me in the first round. 他在第一轮的比赛中咬我。
2. She took a pear and _bit_ (bite) into it. 她拿起一只梨，一口咬下去。
3. The dog _bit_ (bite) me on the leg. 那条狗咬了我的腿。
4. The lion _bit_ (bite) his trainer. 狮子咬伤其驯兽者。
2过去分词：bitten
过去分词题目：
1. Because I've just _bitten_ (bite) my tongue! 因为我刚刚咬破自己的舌头。
2. Once again, we let him stand up after we were satisfied that we had _bitten_ (bite) him enough times. 又一次在我们咬够他以后，我们让他站了起来。
3. A snake in the village had _bitten_ (bite) so many people that few dared go into the fields. 村里有一条蛇已经咬伤了很多人，很少有人再敢下田了。
4. I had _bitten_ (bite) my lips to keep from laughter. 我只好咬着嘴唇忍住笑。
5. Until today, I still don't know what had _bitten_ (bite) me. 一直到今天，我也不知道，到底是被什么东西给咬了。
