I haven' t seen Mary these past few days. I m afraid she ____ herself for some time.
—Ann is in hospital.— Really? I _____ know. I ______ go and visit her.
—If he ______, he _____ that food.— Luckily, he was sent to the hospital immediately.
I’m not feeling well in the stomach, I _____ so much fried chicken just now.
____________, the new machine is now in large production.
— Sorry, I have to ____ now. It’s time for class.— I’ll call back later