相关题目
62. Overpopulation poses a terrible threat to the human race. Yet it is probably ( )a threat to the human race than environmental destruction.
61. The research requires more money than ( ).
60. He would have finished his college education, but he ( )to quit and find a job to support his family.
59. The student said there were a few points in the essay he ( )impossible to comprehend.
58. The committee has anticipated the problems that ( )in the road construction project.
57. It is not ( )much the language as the background that makes the book difficult to understand.
56. She ( )fifty or so when I first met her at the conference.
55. Linda was ( )the experiment a month ago, but she changed her mind at the last minute.
54. If only the patient ( )a different treatment instead of using the antibiotics, he might still be alive now.
53.’you ( ) borrow my notes provided you take care of them,’ I told my friend.
