1-4 i don’t understand these at all

1. This indicates that patricia has a gift for Marta.

2. This indicates that the homework is for tomorrow.

3. This indicates that the plane is going to Madrid.

4. This indicates that the bed is used for sleeping.

show the underlined word, so i can you. or spell it

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.