1. Vietnam is an multicultural country with 54 ethnic group.
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2. We speak English fluent now than last year.
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3. We broke with tradition by make sponge cakes for the Mid-Autumn Festival instead of moon cakes.
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4. You has to take off your hats when you go to the pagoda.
1. group – groups
2. fluent – more fluently
3. make – making
4. has – have