Exercise One
( )1.I often ＿＿＿ to Guangdong from Hubei for business .It only taske me one hour .
A.run B.walk C.jump D.fly
一：DDBDA DBDAB
二：BDBDA DCDAA
三：AACBD CDABA
四：DCCCA BBABB
五：BACBB BCCCB
六：ABACC CBCAB
七：DCDCB AABBB
八：DDBAA ADCDA
九：ACABB CDBAC
十：CDADA CDAAD
11：BADDA DCADC
12：ACACD CBDAA