With the development of high technology, more and more new things ______ in the past years

Taiyuan, a city in North China, was struck by a heavy snowfall last week, ____ serious traffic problems. [ ]

I was supposed to _______ all my shopping by now, butI still have a great many to buy. A. to have finished B.to finish C. to be finishing D.to have been finished

The child had only _____ slight temperature，but the doctor regarded the illness as serious enoughfor ____ hospital treatment．

I go_____to the stadium when there’s a game But usually I watch it on TV