The social worker spent nearly two hours __________ the plan. He said he would discuss with you about it these two days.— Really __________ is fine.

There are many insects in the world thatnever do _______ harm to human beings.

It came as a great _______ to the parents thattheir son finally came back safe and sound.

This is a veryserious matter and the Chinese Academy of Sciences is trying to publicawareness about it

Some friends persuaded me to apply to a combined M.D/Ph.D program ________ I could work in areas that wouldn’t be as open to me with only a Ph.D.