61. They went early so that thay could get good seats.

--> They got early so they got really good seat

62.It was a very boring film and it was very long too.

-->The film was both boring and long

63. Dan was a newcomer, and so was Jim.

--> Both Dan and Jim were both newcomers

64. He works hard and he will pass his exams.

-->If he does work hard, he will pass his exam.

65. World population will continue to rise if we do not try to reduce it.

-- > Unless we do try to reduce it, World population will continue to rise

66. You will catch a cold if you don't keep your feet dry.

--> Unless you do keep your feet dry, You will catch a cold

67. The store was opened in 1932 by John.

--> John opened the store in 1932

68. People are going to build a bridge over my house.

--> A bridge is going to be built over my house

69. We didn't go to school because it rained.

-->. because of the rain, We didn't go to school

70. The boy couldn't work hard because he was hungry.

--> Because of being hungry, The boy couldn't work hard

61. They got good seats because they went early

62.The film was both boring and long.

63.Both Dan and Jim were new comers.

64.If he works hard,he will pass his exam.

65.Unless we try to readuce it,world population will continue to raise.

66.Unless you keep your feet dry,you will catch a cold.

67.John opened the store in 1932.

68.A bridge is going to be built over my house.

69.Because of the rain,we didn't go to school.

70.Because of being hungry ,the boy couldn't work hard