Please choose the correct answer to fill in the blank.
Duì bù qǐ, wǒ chídào le, wǒ ___ jīntiān shì xīnɡqī liù.
对 不 起，我 迟到 了，我___ 今天 是 星期 六。
A. 以为 (yǐwéi)
B. 认为 (rènwéi)
Not sure about the answer? Not to worry, just take a look at this article “以为(yǐwéi)” vs. “认为(rènwéi)” – Similar but Different to figure out the correct answer!