八年级英语unit7_Will_people__have__robots_section_B__3a---se(3)

Let’s review the phrases in 2b. 1. 在工厂 ______________ in factories 2. 做简单工作_________________ do simple jobs 4. 多次；反复地 ___________________ over and over again hundreds of 5. 许多；大量 ___________________ 6. 看起来像人类 ________________ look like humans