Sally has few friends here,

So much ______ by the poem for the Wenchuan earthquake that he decided to participate in the re-construction of the damaged region.

Have you heard about the event of vaccine（疫苗）—Yes. It has caused a(n) _________ influence on medicine safety.

The weather is awful. If it gets _________, we can go out and have a basketball game with Class 2.

10. A heavy snow____ a harvest year.