Question

Thoughtlessly, (a) ___________, without meaning any harm, some people b)_______ throw banana peels on the road or the sidewalk. When a person, walking briskly, steps on it, he or she will slip ending in a fractured bone (c) __________ even some more dangerous eventualities. (d) ___________ people must take care (e) ___________ throw the peel in a dust-bin
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Answer 1

1. and
2. may
3. or
4. to

i hope it helps^^