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