Lesson - 1 Textual Activities Activity – 1 Underline the appropriate alternatives: (a) India is in fact a (big/ small /huge) part of the earth’s surface. (b) Once upon a time a the earth was too ( cold / dark/hot) for any living being to survive. (c) Fossils are (a type of wild animal/ one kind of hard rock/ the remains of old living beings) . Activity – 2 Answer the following questions in complete sentences: (a) What must we do to know about the tale of this world? Ans: We must know about all the countries and all the people who have inhabited it to know the tale of this world. (b) How old is our earth? Ans: Our earth is million and million of years old. (c) Who roamed the earth before the arrival of human beings? Ans: Only animals roamed the earth before the arrival of human beings. Activity – 3 Fill in the blanks with suitable words from the text. The first letters of the words are given: (a) As a subject, history is quite interesting. (b) We have good relations with our...