ืกืืืื ืืื ืก ืฉื ืื ืืืงื ืืืงืืืง ืืฉืื A1: to be, there is/are, prepositions ืืกืืกืืื, articles ืืกืืกืืื. ืื ืืื ืขื ืืืืื ืงืฆืจื.
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