It's polite to give your sent to the old on the bus.=It's po

It's polite to give your sent to the old on the bus.=It's po When you get on the bus ,it`s polite to wait for your ( ) It 's polite to give seats to the It's not polite to s______ to the old people. 填空题 1. I think it's polite ( ) seats to ( ) on the bus. A.to it was very polite ____him to give his seat on the bus to th 1.it's polite to give your ___(sit) to others on buses2.last It's still polite to give up your seat to an old man 里为什么要加a It's not polite to s_____ to the old people(人) It’s our t to get on the bus It is polite ___( speak) to the old ______( polite). It＇s not polite to s＿＿ to the old people．根据首字母提示填空、