wénjiàn néng bùnéng dǎkāi, tóuyǐng néng bùnéng xiǎnshì, shēngyīn gòu bùgòu dà, zǔyuán shìfǒu dōu zài

文件能不能打开，投影能不能显示，声音够不够大，组员是否都在。

Can the file be opened, can the projector display, is the sound loud enough, and are all team members present?