George couldn’t remember when he first met Mr. Anderson, but he was sure it was __________ Sunday because everybody was at __________ church.
The audience was __________ very young children.
Pressure applied __________ the wound will stop the bleeding.
—Where was it __________ the road accident happened yesterday? —In front of the market.
It was on National Day __________ I visited Shanghai Expo.
Was it in the village __________ he was born __________ the talented journalist met the retired professor?