题目内容：

阅读下面短文，在空白处填入1个适当的单词或括号内单词的正确形式。

The sun at the center of our Solar System is one of the big reasons for1.we're here today, but it can also be a big trouble from time to time. Coronal mass ejections(CMEs) (日冕物质喷发) can seriously damage human 2.(communicate) systems.

For years, researchers3.(attempt) to forecast and predict CMEs in 4.hope that warnings could help prevent damage to electronics and the power grid (电网). As it turns5.that a CME is more like a sneeze. Professor Mathew Owens of the University of Reading explains, "The research team and I have found they are more like an 6.(expand) dust cloud or sneeze. "

When the solar wind acts on the CME as it moves through space, it causes the shape and behavior of the energy explosion 7.(become) unpredictable. "Therefore if we want to protect8. (we) from solar eruptions, we need to understand more about the solar wind,"Owens says.

The research team suggests that solar wind readings should 9. (include) in the forecasting and prediction of future CMEs. This study could help scientists more10.(accurate) assess the risk that the ejections bring to human technology and potentially help reduce the damage they cause.