The second Asian Youth Games will be____ in Nanjing in August, 2013.
Simon is very confident. He isn’t afraid of ______ in the whole school.
Mr. Wu___this math problem____him many times, but he still doesn’t understand it.
Bob doesn’t know ________ to write about.
--How many students have passed the examination? -- _______.
_________ creates the feeling of harmony and also represents sadness.