Mr Brown is a(n) _____ secretary in our office, for he is able to do tasks successfully, without wasting time and energy.

I ____ a tour guide for 7 months.

It was not until dark _____he found _____he thought was the correct way to solve the problem.

ou told me the other day is really true,_______

A shows great concern _______ human rights of all other countries, which is a laughing stock, _______ the many cases of blacks being maltreated in their own country.