_____ her help, we were able to finish our work ahead of time.
All of us still remember the terrible earthquake that Tangshan twenty years ago.
The College Entrance Examination near, so you should be prepared for it.
_____ China’s reform and opening up in late 1978, its quick development has aroused worldwide attention, which has made America anxious about it.
Whenever I met him, _____ was fairly often, I like his sweet and hopeful smile.
— What is that building? — _____ the garden equipment is stored.