I really don’t know ____

press conference, a government spokesman expressed his great ____________ for thesafety of the three trapped workers.

In the dream Peter saw himself bya fierce wolf and he woke suddenly with a start.

The population of China ________ over 12 million and eighty percent of the population ______ peasants.[ ]

The guide was enthusiastic and knowledgeable and we spent a lovely evening wandering into places which we ________ straight past otherwise.