I. Choose the correct answers A, B, C, or D to finish the sentences. 1._____________ is a house on the river. A. A dream house B. A city house C. A houseboat D. A skyscraper 2.A hi-tech robot will help us _____________ children while we are away. A. look after B. look at C. look out D. look up 3.We will have more robots, _____________ they can help us do our housework. A. so B. however C. but D. although 4.I think he _____________ home at 3:00 tomorrow. A. return B. will return C. returns D. returning 5.The house will have a smart TV to send and _____________ emails. A. receive B. post C. give D. buy 6.I would like to have my house by the _____________ so I can see the beach from my window. A. city B. mountains C. countryside D. sea 7.We _____________ to the Moon by super car in the future. A. will travel B. travel C. travels D. travelling 8. We_____________ robots do our housework in 50 years’ time. A. might have B. have C. has D. to have 9.You must meet Anna and I am sure you_____________ her. A. likes B. will like C. like D. to like 10.I am not sure where to go for my holiday.I _____________ to Da lat. A. go B. goes C. must go D. might go 11.A _____________ TV can help us watch TV programmes from space A. wiring B. wire C. wireless D. wiry 12.My future house will have solar _____________. A. energy B. energetic C. energize D. energetically 13.The car of the future will run on_____________. A. electric B. electrical C. electricity D. electrify 14.My house will be on the Moon and will be large and_____________. A. comfort B. comfortable C. comfortably D. discomfort 15.The car of the future will be_____________. A. differently B. difference C. different D. differ 16.My future house will be _____________ the ocean. A. in B. on C. of D. for 17.With a wireless TV, we can watch TV programmes _____________ space. A. in B. to C. at D. from 18.Henry thinks we will stay _____________ the Moon for a short time. A. to B. for C. on D. at 19.You will have a car to fly _____________ space. A. on B. into C. of D. up 20.Will super cars run _____________ water in the future? A. on B. into C. of D. up