I wonder ___________.I’m afraid we’ll be late.

stablished a program, ____ youngpeople to take part in activities ____ promote greater concern for theenvironment．

you know Jim quarreled with hisbrotherI don’t know, and ______

My naughty niece ________ on the lawn ________ to me that she had ________ the purse on the table.

Last year, another two beautiful bridges ___________over the Jialing River.