I've seen Jana with them on several [?].
The public expect high standards from any large [?].
An [?] number that cannot be divided exactly by two.
My drinking was starting to have a [?] effect on my work.
Bloomfield's approach to linguistics was based on [?] of the language.
What's that [?]?
I asked her if she was ready to go, and she [?].
It's just an [?] camera.

The course was [?] by a training company.
The Lewis family [?] a number of boats on the canal.
It took Vikram Seth three years to write his 1,349-page [?] 'A Suitable Boy'.
Further information can be [?] from head office.
Scientists have [?] a drop in ozone levels over the Antarctic.
I thought the medicine would make him sleep, but it had the [?] effect.
We're [?] going to need more help.
The [?] way of reducing pollution is to use cars less.

Choose from: negative, nod, noise, novel, observation, observe, obtain, obvious, obviously, occasion, odd, operate, opposite, ordinary, organization, organize