The Education Bureau gave a warning to each school without any _____ when the virus of H1N1 hit our city. 

He’s amazingly cheerful considering all he’s had to __________.

—Why was he unhappy yesterday? —A letter from home ______ an attack of homesickness.

Since the outbreak of the disease, 90 patients have been         to have the illness and other suspected patients are still under examination. 

— What Jack wore that day was very strange.— Yes. I didn't     him until he called my name.