By pretending to be ill, the candidate tried to run away from _______ issues, which always aroused too much debate.
---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.