71.Alltheclassroomsinourschoolaree

问题详情：

the classrooms in our school are e__________ with cameras for the convenience

of supervision.

72. Tropical rainforests face severe t__________ today, with much of their

 original extent depleted.

73. In the US, most white people’s a__________ came to America from European countries.

74. Australia’s forests are strikingly different from those of the rest world,  r__________ from tropical rain forests to scrub.

75. It is everybody’s duty to protect e__________ species, like the giant panda.

76. The custom-made software proved to be reliable and __________(方便*作的).

77. In fact, many food crops failed because of the __________(干旱).

78. Mr. Zhang intended to __________(转移) some money to his son’s account via the Internet but failed.

79. This hotel__________(结合) comfort with convenience and thus enjoys popularity.

80. __________(核的) energy is nonrenewable but wind energy is renewable.

【回答】

71. equipped 72. threat 73. ancestors 74. ranging 75. endangered

76. user-friendly 77. drought 78. transfer 79. combines 80. Nuclear

知识点：其他

题型：单词拼写