A. the Mid-Autumn Festival B. select C. aluminium D. improve A. mean B. mixture C. scholar D. DJ A. alcoholic B. folk song C. magnesium D. cake A. climb up B. cellphone C. partial D. thing A. suitcase B. potassium C. fingernail D. have a picnic A. human race B. ordinary C. how-to D. programmer A. reinforce B. collision C. boil D. tomato A. sodium B. be born C. until D. gilt A. conclusion B. inscribe C. passport D. take it easy A. did B. gratitude C. electricity D. humidity