What is the best book English collocation?

Hi please help. I wonder how my speech will go over this afternoon. What's the meaning of this sentence? It means. I'm guessing how my speech will end this afternoon. She is looking a way to finish her speech and she wants to finish it this afternoon. Please correct me.

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Hi please help I wonder what he's making for dinner. What's this sentence. Plan or he is doing it now and someone guessing the dinner?

Hello! Everyone has the same amount of points. or Everyone has the same number of points. Which one is correct and why? Thank you!

Here is a conversation between a mom with 3 boys and her sister. Sister: "Where are the boys?" Mom: "Their dad took them to get their haircuts fixed. I thought I could do it but, turns out, it's quite hard. I was going to open a salon called Mum Cuts but obviously that can be read two ways depending on your mental state." How Mum Cuts can be read two ways?

Hello! I don’t blame the people who believe misinformation. or I don’t blame the people who believe in misinformation. Which sentence is correct and why?

Hi please help. A head of cabbage. What's ' Head " in this sentence. It means" whole or entire?

English students, try this!