Everyone learns English - unit 3: classroom (a/an/-s)Online version grammar by Duong Tuan 1 A Teachers Yes No 2 Six Rulers Yes No 3 An Bag Yes No 4 A Friend Yes No 5 Three bananas Yes No 6 An apple Yes No 7 A Letter Yes No 8 An Cupboard Yes No 9 An pen Yes No 10 A Flowers Yes No 11 A Tables Yes No 12 An Egg Yes No 13 Twelve Ball Yes No 14 A Chair Yes No 15 Four Cat Yes No 16 A Book Yes No 17 Five Crayons Yes No 18 Eleven Pencils Yes No 19 An Orange Yes No 20 Two number Yes No
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