Choose the option (A, B, C or D) that best completes each of the following sentences. Câu 16. Many people are interested in living __________ the planet Mars. A. in B. on C. at D. by Câu 17. Will robots look __________ the elderly and children? A. for B. at C. into D. after Câu 18. In the future, we’ll live in a hi-tech house on __________. A. moon B. a moon C. an moon D. the moon Câu 19. There will be a helicopter on the roof __________ I can fly to school. A. so that B. although C. because D. in order Câu 20. A smart __________ will keep track of your food stocks and suggest recipes based on food items you already have. A. television B. fridge C. dishwasher D. clock Câu 21. In the evening, my family usually watches TV in the __________ room after dinner. A. lived B. living C. lives D. live Câu 22. I don't have to wash the dishes after meals because there is an automatic __________ in my kitchen. A. wash B. washed C. washer D. washing Câu 23. A __________ TV uses existing wireless computer networks or WIFI to get signals from space. A. wireless B. cable C. LED D. computer Câu 24. My friend, Mai is living with her parents in a __________ on the river because her parents are fishermen. A. house canoe B. house ship C. house ferry D. houseboat Câu 25. Keangnam, which is the tallest __________ in Hanoi, is a 72-storey building. A. skyscraper B. sky building C. sky house D. skyline