Sri Sathya Sai Loka Seva Gurukulam

DIFFERENCES BETWEEN GERUND, PARTICIPLE AND INFINITIVES

DAYS OF THE WEEK

CONVERSATION:INTRODUCING YOURSELF TO OTHERS

CONIC SECTIONS

CONVERSATION: HOW TO ATTEND A PHONE CALL

CONVERSATION

DATA HANDLING

CONVERSATION: HOW TO MAKE A PHONE CALL

COLOURS

COAL AND PETROLEUM