________theconcerthadbegundidwerealizewhatasplendidshowitwasgoingtobe.
A、NosoonerWeregretto________thatitmaynotbepossibletodealwitheveryrequest.
I'm______tograduateinthenexthalfoftheyear.
Ifyouwanttofindadecentlocationforyourownhome,________Mr.Smithforadvice.
Theenginehasbrokenandtheboatis______onthewater.
Thewealthofacountryshouldbemeasured________thehealthandhappinessofitspeopleaswellasthematerialgoodsitcanproduce.
