In the What to Eat tutorial, you were introduced to stem-changing verbs. Complete the following sentences using the correct present tense conjugation of the stem-changing verb in parentheses.

Type the correct answer in each box. Spell all words correctly.

ancient india is often called the harappan civilization because one of the ancient cities was called harappa. harappa was just one of 1500 cities in the indus river valley. another well-known city is called mohenjo-daro. historians estimate ancient india to be the biggest of all four early civilizations.