2. Choose the correct word to complete each sentence

2. Choose the correct word to complete each sentence.

1. Be careful when using electrical equipment / experiment.

2. Many people do not support experiments / laboratories on animals.

3. The scientists carry out important research in the laboratory / equipment.

4. You should install this hardware / software on your smartphone. It helps to make your photos more beautiful.

5. You can store thousands of songs on this experiment / device.

6. I think this is a hardware / software problem. The computer screen is broken.

7. A robot vacuum cleaner is a helpless / helpful device in your home. It makes housework less tiring.

8. The uses of Artificial / Robot Intelligence are very diverse.


1. Be careful when using electrical equipment.

2. Many people do not support experiments on animals.

3. The scientists carry out important research in the laboratory.

4. You should install this software on your smartphone. It helps to make your photos more beautiful.

5. You can store thousands of songs on this device.

6. I think this is a hardware problem. The computer screen is broken.

7. A robot vacuum cleaner is a helpful device in your home. It makes housework less tiring.

8. The uses of Artificial Intelligence are very diverse.


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