Viết thành câu hoàn chỉnh

----- Nội dung dịch tự động từ ảnh -----
17. Because Hong was clever, she could do that assignment very fast.
- Because of..........
18. Because the storm was dangerous, I couldn't go to school.
- Because of
19. His father asked him not to go to school because he was sick.
- Because of
20. Because there was a traffic accident, I was late.
- Because of...........
21. She failed the University entrance exam because her grades were low.
Because of....
22. Because the price is cheap, my sister insists on buying the laptop.
- Because of
23. Because it was raining heavily, we didn't go to school.
- Because of
24. Because Linh was hard-working, she passed the exam easily.
- Because of.
25. I went to work late this morning because the traffic was heavy.
- Because of