60. _____ it is necessary to study the proposals for several more months before making a decision is to be debated.

　　A) Whether

　　B) If

　　C) What

　　D) That

　　61. _____ is well-known to all, too much stress can cause disease.

　　A) Which

　　B) It

　　C) That

　　D) As

　　62. _____ to speak when the audience interrupted him.

　　A) Hardly had he begun

　　B) No sooner had he begun

　　C) Not until he begun

　　D) Scarcely did he begun

　　63. As is generally agreed, a family without love is not _____ a family as a body without soul in a man.

　　A) such

　　B) as much of

　　C) so much of

　　D) much of

　　64. _____, I couldn't understand what is meant by that.

　　A) As I try hard

　　B) Hard as I might try

　　C) I might try hard

　　D) I tried hard

　　65. "What will you be doing tomorrow evening?" "_____ the students' papers."

　　A) Correcting

　　B) Will be correcting

　　C) To correct

　　D) Will correct