Thereare some boys ________ in the river.

My God! Look, you have made the same mistake.—- ____ It’s none of your business..

______ a little more time to think, hemight have acted more sensibly.

She is looking forward as much to his return as he himself to_______her.

Barack Obama delivered a speech to 500 local youths during his visit to China, many of were from Fudan University and Tongji University.