1. to hear
2. how to
3. to build
4. wearing
5. so as to/ in order to
6. too ....to
7. me smoking/ my smoking
8. dancing
9. important for.....to
10. it dangerous
11 it necessary to
to hear
how to
to build
wearing
in order to
too to
me smoking
dancing
important for to
it dangerous
it necessary to
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