Câu hỏi: Choose the letter A, B, C or D the word that has the underlined part different from others.

Robots through the Middle Ages were used primarily for entertainment. However, the 20th century featured a boom in the development of industrial robots. Industry has benefited drastically from the expanse of a robotic work force. Automated machines have taken over dangerous and boring jobs from humans. Because robots never get tired, extra shifts have been added to factories. Farmers have taken advantage of new technology with automated harvesters. The medical industry benefits from advancements in assisted surgical robotics. The military has launched various programs in robotic technology.

Did industrial robots develop in the 20th century?

Robots will be able to do the __________ for us soon.

role/ life/ They/ robots/ in/ human/ think/ play/ minor/ a.

Can/ teach/ robots/ sing/ song?

After getting up, I __________ the bed and then have breakfast.