He was afraid that the branch might bend over and break, and he would be sent _____ to the ground.
This is the concert hall ________ he has given very successful performances.
I usually go shopping in that supermarket, because their prices are _____.
How much does the TV _____?
–Where is Li Ping? –He’s _____ the library.
The passengers should wait in ________ when they want to get on the plane.