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The crowd of ___ people watched ___ ___ the place.

a) interesting, us, to leave

b) interested, we, to be leaving

c) being interested, our, leaving

d) interested, us, leave

14. This advice turned ___ to ___ very useful.

a) on, have been

b) - , been

c) out, be

d) up, being

15. The article ___ known ___ in a popular magazine soon.

a) is, to be published

b) has, to have been published