In most western countries, on April Fool’s Day, people often play __ ___ trick on each other; children especially have great ______ fun.
Mr. White, who comes from ________ European country, has formed ________ habit of attending ________ church on Sundays.
Because of ________ high demand for Type AB blood, ________ supplies of it are usually limited.
I didn’t make sense of ________ poem until I read it ________ third time.
It is clear that ________ little money he earns can hardly support ________family as large as his.
Cancer is ________ second only to heart disease as ________ cause of death.