_______ is well known is ________ the Diaoyu Islands have been part of China since ancient times.
It was ten years ago ______ that organization was _______.
Mary kept weighing herself to see how much ______ she was getting.
If you go on doing so, you’ll _______ yourself sooner or later.
—Why are you so busy, Mike ? —I ______ a novel these days.
If you want to book tickets for a film in Qionghai, just call 62838009. It _______be simpler.