A. elbow B. schooling C. friend D. gifted A. guidance B. admirable C. phenomena D. acquire A. unsmiling B. dynasty C. edition D. grandchildren A. popularity B. update C. Happy New Year D. juvenile A. idiomatic B. cube C. solar system D. cough A. class B. professional C. hurdles D. oarfish A. day B. triangle C. polish D. April A. bed B. wage C. accuse D. set down A. era B. met C. submit D. explorer A. assail B. Palace Museum C. journalist D. swimmer