11. A robot can cook, .................... tea or coffee, and clean the house.
A. do B. build C. make D. bake
12. They will be able to build houses, .................... and roads.
A. sand B. bricks C. meals D. bridges
13. Robot is a .................... invention of human beings.
A. old B. young C. modern D. ancient
14. The robot has .................... all the housework in his house.
A. do B. doing C. did D. to do
15. This morning, the robot .................... a big breakfast for our family.
A. made B. makes C. make D. making
16. He .................... swim when he .................... 5 years old.
A. can/ was B. could/ is C. could/ was D. can/ was
17. He will be able .................... the conversation after he learns this English course,
A. understand B. to understand C. understanding D. understood
18. Would you like the robot .................... it for you?
A. to do B. do C. doing D. did
19. I think by 2030 robots .................... talk to people
A. are able B. will be able to C. can D. could
20. She .................... the piano since 2000.
A. could play B. can play C. has played D. will play