Oh, I’m not feeling well in the stomach. I ______ so much fried chicken just now.

----Will you take up teaching as a career after graduation?---- Hard to say. I ________ go abroad for higher education instead, but it depends. 

— What do you want to eat for lunch? I will prepare it earlier today. — You_____, mum. Let’s go out to have something different. 

The doctors are doing all that they _____, but the old man is still not breathing properly.

Please remind your grandpa to take medicine on time, for a man of his age ____be very forgetful．