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