I got to Qingdao ______ the morning of October 16th last year. [ ]

We are going to have a party ______ money for the poor people.

My grandparents have lived in a town near Nanjing . They enjoy their life in the town.

Look! the car is going _____ the bridge.[ ]

“Thank you.” the man said _____a smile _____ his face. [ ]