3. Choose the best answers to complete the sentences below.

1. You should _________ the batteries fully before using the smartphones.

A. apply             B. display           C.store               D. charge

2. Some apps _________ people to control their devices by using spoken commands.

A. allow               B. make            C. apply              D. let

3. _________ cars can drive themselves with little human control.

A. Smart           B. Driven           C. Driverless      D. Non-driver

4. _________ intelligence allows computers to copy human behaviour.

A. Valuable        B. Useful            C. Artificial         D. Helpful

5. You need to install the new _________ to view the file.

A. hardware      B. software        C. process          D. RAM

6. This device is not_________  for children.

A. suitable         B. valuable         C. various          D. artificial

7. We think that _________  on animals are cruel.

A. experiences    B. experiments   C. exercises        D. expressions

8. They _________ street cameras in the city to fight crime.

A. charged          B. installed         C. displayed       D. stored