1, we didn’t go fishing because the rough water ->because 2,she was very angry because of his bad behavior ->Because 3, he couldn’t sleep because of his worries ->because 4 because of driving too fast , he caused a serious accident ->because 5, I lost my way because of the thick fog ->because 6, he is tired because of staying up late last night ->because 7, we couldn’t read the sign on the building because of the great distance ->Because……………………… 8, he’ll be sacked because of being of being often late for work ->because 9, governments advise giving up smoking because of its harm fro health ->because 10,they haven’t bought the house because of the small rooms ->because 11,he got bad marks because of his incomplete answers ->because ……………… ->because ………… 12, maria couldn’t return home becau of losing all her money ->because 13 , because of my friend’s absence , I have to copy the lesson for him ->because 14,a lot of people learn English because of the importance of it ->because 15, Tom is often punished because of his laziness ->because ………….. 16, in spite of the traffic jam , they went to the post office ->although 17.despite being very tired , my uncle still drove a hundred kilometers to the next city -> although