The key to exercise solutions in chapter 3a - Reading & Vocabulary for the textbook Spark 4 - Student's Book with authors Virginia Evans, Jenny Dooley from Express Publishing
Question
Choose the correct word.
Answer
The mechanic lost his leg in a car accident.
Engineers are developing an artificial eye for blind people.
The robot has two individual microprocessors; one for movement and one for communication.
The new robotic leg will allow the man to walk again.