-What do you think ofthe air in Jinan? . It's always above PM2.5.
It’s good _________in a neighbourhood ________ that.
What would you like ________ supper?
——What’s wrong with the boy? ——He is a(an) ________boy. He can’t run fast.
Would you like ________ to drink?
---There is a river ________ the two cities. ---________ the river there is a bridge.