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