单词拼写 （共10小题；每小题1分，满分10分）
A _______(广泛传播的)flu epidemic affected eighteen western states.
There has been serious _______(分歧) between the two political over the question.
He couldn’t stand terrible English ________(气候).
The population had ________(减少) from about 8,300,000 in 1845 to less than 6,600,000in 1851.
The _______(平均数)of 3, 6and 9 is 6.
The story ______(使兴奋)the little boy very much.
On hot days we often go _____(洗澡) in the river.
I can’t _____(评价) his ability without seeing his work.
I got into a _____(惊慌) when I found the door was locked.
They studied the German market to find the _____(可能性) there for investment