50.Because of the hot weather,i can’t sleep

51.Because of his good conduct,all the teacher love him

52.Because of a traffic accident,i went to school late

53.Because of the shortage of meet,we had to live on beans

54.Because of the lack of water,many trees died rapidly

55.Because of the sunny weather,we decided to go camping

56.She walked slowly because of her injured leg

57.Despite being hungry,she didn't eat much 

58.Despite his being good at maths,he couldn't solve the problem

59.In spite of the darkness,they continued to work

60.Although cars cause pollution,people still want them