Unit 7: Let''''s learn (P1)

Thursday, March 28 th 2013.  ’      !"#"  $ %& $ %&#'! $ ()*+, $ !"#" 'ữa"#- Thursday, March 28 th 2013.  ’ ./#! 0 1 2 !"#" A B C D Thursday, March 28 th 2013.  ’ /! 3/ 3/ 3/ 3/ !"#" Thursday, March 28 th 2013.  ’ 1 2 3 4 5 6 3/ 3/ 3/ 3/ !"#" $#/4 $5*!678 Thursday, March 28 th 2013.  ’