The key to exercise solutions in chapter Vocabulary Bank 3 for the textbook Spark 4 - Workbook with authors Virginia Evans, Jenny Dooley from Express Publishing
Question
Choose the correct word in bold.
Answer
There are robots that can vacuum carpets.
Robots in the future might be programmed to feel human emotions.
In the future, we may all have robot pets that will obey our orders.
Robots are used in factories to lift heavy objects.
Some engineers are developing robots that look like humans.
State-of-the-art robots can be designed to do any household chore.
The robots appear to interact with each other, but they are actually being controlled by humans.