下列各句中，没有语病的一句是（ ）

Guess what!I came across an old friend at the partylast night.—______ I’ m sure you had a wonderful time.

Hello Mum， Are you still on Lushan Mountain—Oh， no. We are back home. We __________ a really good journey.

Exercise is ______ as any other to lose unwanted weight　

stepped out of the church, the clock hadjust ______ eleven