你是王剛(Wang Gang)，寫一封給朋友李明(Li Ming)的祝賀信，祝賀他獲得復旦大學計算機科學碩士學位，并祝他今后在學習和研究方面取得成功。

You'd better take these documents with you __ you need them for the meeting.

• A、unless

• B、in case

• C、until

• D、so that

What does the author say about the assumptions made about the intentions behind a person's behavior?

• A、They should be trusted.

• B、They are often bold

• C、They are often incorrect

• D、They should be encouraged.