I think it’s really _________ hard work for me to finish the job in twenty minutes.

There is _____old football under ____bed . I like to play _____football.

Lisa is _________ exchange student from Britain, but she knows a lot about China.

Mo Yan, ________ordinary-looking writer from Shandong, China, was presented the Nobel Prize for Literature last year.

There is ____ “u” and _____ “r” in the word “number”.