JLPT N3 Grammar: 〜切る (How to say "to do completely~" in Japanese)

The video begins with a discussion on reading habits, highlighting a recent book that was read in one day. It then transitions to explaining the term 'cut' in the context of JLPT N-3, which means to complete something fully. The speaker shares a personal experience at a Thai restaurant, where they ordered more food than they could eat. The video concludes with a thank you to the viewers.

What did the speaker do with the new book they bought?

What was the outcome of the speaker's reading experience?

What does the speaker imply about their friends and the Thai restaurant?

How did the speaker feel about the Thai food they ordered?

What did the speaker mean by 'I couldn't eat it all'?