When shall we leave for Shanghai—We won’t we have visited all the places of interest inNanjing.

__________ of time and energy has been spent ininvestigating the murder.

—-Are you still very busy—-Yes I________ the report for themanager and it won’t take long

Bob has gone to California.—Oh, can you tell me when he ______

on’sstory proves that to be a hero has nothing to do with size, ________ with asmart mind and a brave heart