Reading Complete the paragraph by circling the correct words.
For several years, many people have (1) about the possibility of flying to Mars. One of the 106 problems with such a trip, however, has (2) 10 billion dollars (US$10,000,000,000) to (3) Elon Musk, a billionaire businessman, recently announced his plans to change this. He is the CEO of Space X, a company that he created, and he (4)_ change the world by selling tickets to Mars for only US$200,000. What can he do this? The answer is technology. With new technology, he believes, his company will (5) to make the long trip to Mars affordable. the cost: US one person to the red planet. to
1. (A) talk (B) talked (C) talks
2. (A) being (B) be (C) been
3. (A) sending (B) sent (C) send
4. (A) hope (B) hopes (C) hoping
5. (A) be able (B) able (C) ability