1. The reason Hollywood is a natural place for making movies is ______the sun shines there every day.
A. why
B. which
C. that
D. because
2. He has been in China for a year and studied the market to discover the ______ for profitable investment.
A. necessity
B. reality
C. capacity
D. potential
【补全句子】
1. It has been confirmed that _______________(这条铁路将会被延伸到我们村).
句意：已经确认这条铁路将会被延伸到我们村。