A. becomes
B. has become
C. became
D. will become
A. took
B. has taken
C. had taken
D. was taking
A. was / have changed
B. is / change
C. had been / will change
D. has been / changed
A. was calling / watched
B. called / have watched
C. called / was watching
D. had called / watched
A. had arrived / discovered / prepared
B. was arriving / had discovered / was preparing
C. have arrived / was discovering / had prepared
D. arrived / discovered / was preparing
A. Average
B. has increased
C. from
D. Victorian
A. prefer
B. to stay
C. home
D. because
A. are
B. at
C. but
D. to spend
A. found
B. with
C. over
D. are earning
A. has written
B. thousands
C. during
D. which
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