V. Combine two sentences into one, using relative pronouns or relative adverbs
1. We saw a man. He was dancing alone on the street.
2. James will buy a house. The yard of the house must be large.
3. I can't find the store. It sells dairy products.
4. Do you know the reason? Ann left for this reason.
5. They live in a big city. More than a billion people live there.