下列各句中，没有语病的一项是（ ）

His business failure left him at the edge of desperation, but, , he managed to go out of the shadow through years of efforts

p star was asked many personal issues, surrounded by crowds of fans, so that his patience _______.

Call me at 9:00. I can’t afford to miss such an important meeting.—Don’t worry, sir. You will surely be __________.

－I’d like to help the homeless people in the earthquake. －You ________ join a volunteer group.