—What’s the matter with you ?—Oh, I’m not feeling well in the stomach . I so much fried fish just now .
Scientists are convinced ___________ the positive effect of laughter ___________ physical and mental health.
Those who are not _______ with the progress they have made will work harder.
He was in the mountain for a year. He felt as if he was ________ from the outside world.
No matter where he is, he makes _________ a rule to go for a walk before breakfast.
There is no point arguing about what ________ the accident. I’d rather you _________ the victims of it.