Task 4 Fill in the blanks with the words given below. Change the forms where necessary.1. They must have a basic understanding of computers in order to use the __________ technology.2. Animals may not be as __________ as humans, but they are smart in different ways.3. I must __________ my watch; it’s 5 minutes slow.4. To his surprise, Arnold __________ no sadness in the old man when his son died.5. She was good at making __________ flowers from paper, which looked so real.6. These two __________ are connected to each other in order to share information.7. The metro has __________ doors. They will open on their own when the metro stops.8. College students should learn how to __________ and solve problems.9. Mr. Johnson is in New York. He will not be __________ until Friday.10. This machine sells much better than the others because it’s not only __________ but also safe.11. Only a few people have __________ to the top secrets of the company.12. Your problem with keeping boyfriends is just a(n) __________ of a larger problem: making and keeping friends.