Titan is believed to be the only body in _____ solar system other than the Earth with liquid on ______ surface.

As he reached _____ back door, Jack saw _____ strange sight.

---Have you moved to _______ new flat?
---Not yet, the building is under _______ construction.

——What about       lesson this morning?
——A piece of cake；it was too easy       lesson for me.

Teng Xiuqin, ____ head of the Beijing Home of Red Ribbon, says that society’s understanding of ____ AIDS patients has progressed a lot in the past decade.

______ advertisement uses ______ words and pictures the advertisers think of to convince people to buy ______ product or________ service, or to believe in an idea.

In _______ gesture to help preserve history, the locals are repairing _______ large percentage of the historic sites steadily.

-----Bad luck! I failed again in the driving test.
-----You are sure to succeed if you try ______ third time. What’s more, experiencing failure can also be _____ pleasure.

I didn’t make sense of _______poem until I read it _______ third time.

My mother asked me to repeat ________ phone number ________ second time so that she could write it down.