Đáp án:
1.They fly to New York next summer vacation.
2. We observe Mars from the National Space Center at this time next week.
3. People travel by flying cars in the future.
4. Japan built a robot facility by 2020, built by robots and for robots.
5. China connects Beijing to London by early high-speed rail.
6. They check the latest Iphone at 9 o'clock tomorrow.
7. I think they invented a new building material next week.
8. Under approval, they developed a new drug in May.
9. At this time next year, scientists explore the environment of some planets.
10. Due to the plan, Ms. Oven was given a special speaker this Friday morning