81. The school ___ in 1990.

59. Don＇t just sit in front of the computer all day long and expect your parents to do everything for you.

58. The promotion plans are sure to help us increase the sales of our new models.

57. These lectures are sure to help you achieve face with new challenges.

56. Being happy that I had got a pay raise, I spent much money in a big shopping mall.

55. Being sorry that I had broken his cell phone, I hurried out to buy him a new one.

54. This is true in modern societies as well as in ancient societies.

53. This is true in spoken language as well as in written language.

52. Succeeding in a job interview starts with making a good impression.

51. Winning a scholarship starts with getting excellent grades.

50. One of the challenges that faces us has to do with coping with global warming.