My father has a habit of  walking ________ the river for an hour in the morning.
#47939
A
between
B
along
C
over
D
through
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I live _______my family _______a flat _______a busy street.
#49633
A
in; in; on
B
in; with; on
C
with; in; on
D
with; with; on
We should try our best to help the animals _______.
#49129
A
in dangerous
B
danger
C
in danger
D
dangerous