请用以下几种句型指出下列句子的结构,答题方式:(题号 + 答案) 1. S + V 主谓 2. S + Link v. + P. 主系表 3. S + V. + O 主谓宾 4. S + V. + O + C 主谓宾补 5. S + V + I.O + D.O 主谓双宾 1. Li Ming works very hard. 2. The accident happened yesterday. 3. The food tastes delicious. 4. He took his bag. 5. Chunke always helps his English teacher. 6. I told him to leave the classroom. 7. You bought him a bike. 8. The old man tells the children stories. 9. I love you. 10. I heard the baby crying.