Being a doctor is one of the few professions＿＿＿＿if you make a mistake，it can mean somebody’s life

You should take ____ of this opportunityand try to make a good impression on them.

you like to go outing with metonight —Oh, with so much homework ________, I’mafraid I couldn’t afford the time.

here yesterday, he would attend the lecture with us today

Must I finish my homework first No, you ________.