The zoo keeper is worried because the number of visitors ______ smaller and smaller .
#39433
A
is becoming
B
become
C
became
D
to become
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Both the parents and James London. They will come back soon.
#40217
A
has been to
B
have been to
C
has gone to
D
have gone to
I_______ my homework in my study the whole morning . I went nowhere.
#37184
A
do
B
did
C
was doing
D
would do