The study of nearly 10,000 people showed that those who drank more than two cups of coffee or tea per day developed the disease at half the rate of those who drank _________ than one cup each day.
---How do often you go to school? ---On foot_______it rains.
---I’m thinking of the test tomorrow. I’m afraid I can’t pass this time. ---______! I’m sure you’ll make it.
— I’d rather have some wine, if you don’t mind. —. Don’t forget you must drive.
The world’s elderly population will exceed(超过) ____ of children by 2060, when each group ____ to account for about one fifth of the population.
The U. S.declares it has the best medical technology in the world,but quite a lot of Americans have no ____to health care service.