Answer:
2. we use a clock (to tell) time.
3. you use this switch (to turn on) the computer.
4. emily needs a mobile phone (to call) her friends.
5. A fridge is useful (to keep) food cool.
6.Paula has a CD player (to listen) to her favourite music on the train to work .
7. Carlos went to university (to study) computer science.
8.My brother is saving all his money (to buy) the latest computer game.
Explanation:
