Recently, employees at the Shanghai Metro’s Railway Station Stop have been busy learning dialects from other parts of the country, ___________ aims to provide better service to travelers from outside the city

It’s impolite __________others. Always wait politely.

The factory_____I worked last year is just theone I visited yesterday.

th is a strict but good teacher, _______caresabout both our study and life

school, I hurried to the restaurant near our school, only I had no money on me.