翻译：
更少的作业和更多的反馈会有效。 Less homework and more feedback would help.
造句：
A: Yesterday my mom were mad at me because I didn't finish my homework. I can't help but talking back to her.
B: That's too bad, your mom must be furious when you do that. In this situation, just be quite and listen to whatever she's saying would help.
