I was astounded at his ...... lack of knowledge about the Continent of Africa.

A crescendo of metallic thuds arose from the market, where the iron-smiths were ...... the pieces of metals.

He is too dull ...... this problem.

The machine is difficult to build ...... easy to maintain.

We shall not to be able to use your ability in court unless we can find someone to ...... to statements.

West Bengal ...... plentiful rainfall and is consequently a very green part of the country.

He is the person who is ...... to blame.

Man does not live by ...... alone.

If our friends are not able to take us in their car, we must make ...... arrangements to go to the airport.