The food in the fridge _________ bad. Throw it away, please.
Do you know leaving for Zunyi or not tomorrow?
Being _______, the novel written by a famous teacher sells _______.
Could you tell me _______?
---I find _________ hard _________ me to understand his handwriting.---It’s polite _________ you to say so. His handwriting is too bad.
I have no idea when the general manager _______. I’ll meet her at the airport when she ____.