On July 1st, 1921, the red boat on South Lake in Jiaxing ________ the birth of the Communist Party of China, which marked a new start for Chinese people.
.What I want to tell you is ____:The sports meet is put off till next Sunday.
.Miss Yang is ill.____ is why I have come here to give lesson.
He told me only part of the story and that was ____.
She writes ___ from time to time.
---I fell off the bike. I think my left leg may be broken.---_____.