She is a strong-willed woman and not once _______ in to any difficulty in her life.

---Where did you see the movie Life of Pi directed by Ang Lee?
---- It was in the cinema ________ I regularly go .

____ in the United States, St Louis has now become the 4^th largest city.

It was not until he saw his mom _________.

I know one of the things _____I was unsure about was _____ hard it would be to climb   this mountain.

While________ along the road, Mr. Smith met an old friend of his.

It was with the help of the local guide________ the mountain climber was rescued.

Only when he apologizes for his rudeness________ to him again.

The old worker insisted that he________ old, and________ back to the working post again.

It was the belief _____ Alex Haley could find his root in Africa ____ made him decide to go to Zambia.