The answer is A
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Science fiction is based imagined future scientific or technological advances and major social or environmental changes, frequently portraying space or time travel and life on other planets. realistic fiction is a genre consisting of stories that could have actually occurred to people or animals in a believable setting.
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: