11.
The novel was so interesting that I was oblivious of my surroundings.

12.
The minister tried to assure the people regarding their safety.

13.
The father advised his errant son not to maunder about but do something worthwhile.

14.
He did not hesitate to pester the sleeping mother when he wanted money.

15.
The lurid details of the murder in broad day light sent chilling sensations down the spine of everybody

16.
The ship was caught in the tempest and all but the captain were drowned.

17.
The kingdom suffered a constant threat from certain predatory tribes.

18.
Everyone in the bazaar turned to stare at the visitor and his preposterous dress.

19.
Plants that grow and exist in deserts have highly specialized means of adapting themselves to the arid environment.

20.
It was presumptuous of him to make a remark in the assembly.