Findoutthemistakesandcorrectthem. 找错，并改正。( ) 1.Thisareapencil.
AB C
( ) 2.IsitDannymarker?
A B C
() 3.Thisisaglue.
AB C
() 4.These are pencil.
A B C1. B-is 2. B-Danny's 3. C-去掉 "a" 4. C-pencils