31. I would like to have my house by_____ so we can see the beach from my window A. the mountains B. the city C. the sea D. the countryside 32. A hi-tech robot will help us children while we are away. A. look out B. look at C. look after D. look in 33. We might have robots_____ our meals. A. cook B. to cook C. cooking D. to cooking 34. I might have a smart phone the Internet. A. surf B. to surf C. surfing D. to surfing 35. We also watch films ______smart phones. A. in B. at C. on D. to 36. "Do you think we will________ holiday to the Moon?" A. go B. go on C. go on the D. go for 37. "Will you have a car_____ can fly into space?" A. it B. this C. what D. that 38. We will use special cards to the doors and the engine. A. open - stop B. open - start C. control - stop D. drive - start 39. "Do you think that our houses will be___ space?" A. in B. on C. at D. to 40. Our future houses will use______ energy, and they are very friendly to the environment. A. sun B. sunny C. solar D. lunar 41. We will have more robots_____ they can help us do housework and protect our houses. A. so B. because C. so that D. although 42. A super smart TV will help us goods from the supermarket. A. take B. buy C. carry D. order 43. We will have a robot in the garden____ the flowers and ____the dogs and cats. A. cut-take B. water - feed C. feed - take D. water - to wash 44. With a smart watch, you will your friends in other countries. A. speak B. talk C. say D. contact 45. Robots will help us do the housework such as____ the floors, meals and so on. A. clean - cook B. to clean - to cook C. cleaning – cooking D. cleaning - to cook 46. He hopes he will reduce the monthly cost of gas when he uses_____ energy for cooking foods or heating water. A. warm B. solar C. sunlight D. hot 47. He believes that he saw a _____ flying in the sky last night. He was scared that the aliens would appear and take him out of the earth. A. ship B. motorhome C lantern D. UFO 48. He's living in a_____ on a large river. It's very convenient for him to catch fish every day. A. palace B. airplane C. houseboat D. flat 49. There are a lot of _____in her big city. I can't count how many floors there are. A. skyscrapers B. spaces C. programmes D. tractors 50. She can keep vegetables and fruits fresh in her______ during a long time. A. helicopter B. modern fridge C. electric cooker D. spaceship