Chan’s restaurant on Baker Street, ___ ___ used to be poorly run, is now a successful business.
All the elder people ______ at the party were those _____involved in (参与)community service.
In the past, ice used to ______ used to ______ the air in a room.
The old man’s _______ pity on the snake led to his own death.
________ many times, but he still could not understand it.
Faced with a bill for $ 10,000,_________.