A recent study shows that health problems are closely_______bad eating habits and a lack of physical exercise.
Professor Li and his wife are now at work on a novelnext year.
The couple walked together as far as the second crossing of the streetthey waved goodbye to each other.
I had been puzzled over the problem for over an hour without any result, all at once a solution flashed across my mind.
—So hardin the past few years that he has made great progress in English. —I can see that, only a few mistakesin this exam.
Betty shows great interest in this poem now, but she thought it boringshe read it.