Last weekend， at the welcome party， the host （介绍） the history and culture of Taizhou to the guests．
Shared bikes can help people travel around freely in cities without （污染）．
Can we put another bed in this room？
Sure． It is big for a third one．
When talking to British people， we should （避免） subjects like age， weight or money．
With all her efforts， the children finally （接受） her as one of the family．