31.Either you or on of your students________to attend the meeting that is due tomorrow.
65. After having failed many times, the young man refused to try it .
64. Why did you ask him for help instead of Jim? He is_______helpful than Jim.
62. Instead of answering, she merely smiled. Which of the following can best explain the meaning of the underlined word?
61. I don’t know what his interests are, because we talked ______ about work when we met.
58. Don’t worry about him. He is _____ a child and he is able to look after himself.