Listen to the text "Pyramids".

Choose the right sentence:

1.

• I know all about them when I was very young.
• I knew all about them when I was very young.
• I knew all about them when I was very young old.

• Even the tallest buildings today were easy to build.
• Even the tall buildings today are easy to build.
• Even the tallest buildings today are easy to build.

• The Pyramids were ful of hidden secrets, history and mysteries.
• The Pyramids are full of hidden secrets, history and mysteries.
• The Pyramids are not full of hiden secrets, history and mysteries.