21. I think people _________(live) on space station in the future.
22. Would you like _________( visit) austronauts on space station?
23. We ______________( use) the automatic food machine to make lunch now.
24. My daught want __________( become) an astronaut when she grows up.
25. People in the future ___________(drive) cars. They will have flying cars.
26. My father ______________(show) me an interesting movie about an astronaut yesterday.
27. Astronauts have _____________(eat) dried food in bags.
28. My little brother likes _______________(watch) films about space station.
29. Gravity ___________(make) things fall to the ground.
30. In the future, people ( not cook)________________ anymore because they will use automatic food machine.