11. He is tired because of staying up late last night. …………………………………………………………………… 12. We couldn’t read the sign on the building because the distance was so great. …………………………………………………………………… 13. She’ll never get success because she is impatient. ………………………………………………………………… 14. He’ll be sacked because he is often late for work. ………………………………………………………………… 15. Governments advise giving up smoking because of its harm for health. ………………………………………………………………… 16. They haven’t bought the house because its rooms are small. …………………………………………………………………… 17. He got bad marks because his answers were incomplete. ………………………………………………………………… 18. Maria couldn’t return home because of losing all her money. …………………………………………………………………… 19. Because of my friend’s absence, I have to copy the lesson for him. ……………………………………………………………………… 20. A lot of people learn English because it is very important. ………………………………………………………………………