The opposite of happy is n happy. 2. He read the book twice. 3. She is a good (teach). 4. The meeting was a complete (fail). 5. It's very (help) to have a friend. 6. This problem…

Here are the sentences completed with the correct words:

1. The opposite of happy is unhappy.
2. He read the book twice.
3. She is a good teacher.
4. The meeting was a complete failure.
5. It's very helpful to have a friend.
6. This problem is unsolvable.
7. He misunderstood the instructions.
8. The arrangement of the flowers was beautiful.
9. She is very careful.
10. The opposite of hopeful is hopeless.
11. We need to construct the bridge.
12. He was satisfied with the result.
13. I am writing a letter right now.
14. The story was very interesting.
15. The building is under construction.
16. She is a fast runner.
17. He made a judgment about the situation.
18. It's useless to buy this broken computer.
19. The food was tasty.
20. He is thinking about his future.
21. We are planning a trip to the beach.
22. The opposite of appear is disappear.
23. The combination of colors made beautiful art.
24. He promptly paid the bill.
25. He was unlucky.

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