When they first joined the circus, Kath
A.wanted to go back home
B.did not have enough to do
C.found things difficult
D.was not able to sleep properly

______(2)
A.appears
B.becomes
C.develops
D.happens

______(4)
A.these
B.what
C.whose
D.that

(62)
A.fluently
B.well
C.smoothly
D.evenly

(63)
A.at
B.by
C.during
D.after

(65)
A.at
B.for
C.about
D.with

(67)
A.ability
B.capability
C.property
D.competence

(69)
A.as
B.such
C.like
D.for example

(70)
A.realizes
B.determines
C.recognizes
D.identifies

(72)
A.tell
B.differ
C.vary
D.say