Jimmy isn’t here. Where is he— He hurt his arm just now. He to the school doctor’s.

esident of the World Bank says he has a passionfor China, ______ he remembers starting as early as his childhood.

ime _____ sitting at a desk, office workers are generally troubled by health problems.

He doesn’t tell me when he_______ . I’ll telephone you as soon as he______.

_____60 miles a day，you need your mountain bike ina very good state.