Fillintheblankswithcorrectarticles.
1、Mr.Smithis______Americanteacher.
2、Thisis______appletree.
3、______studentsinthisclassareverygood.
4、Londonis______oldcity.
5、Heis______niceteacher.
6、Tomlivesonafarm.______farmisnotbig.
7、-Whereare______newbooks,Jim?
-Theyareon______smalltable.