The famous reporter, who is said to have gone back to America last year, _____in China for almost twenty years

In the good care of the nurses, the boy isrecovering from his heart operation

How are the kids spending their childhood? I can’t help recalling（回忆）that there was a time _______ we played happily and freely in the outside.

You should try to_____ new circumstances as quickly as you can.

39. —Tom, could you tell me __________—Sorry. You can turn to Mr Lee for help.