1º Bto. Checking the workbook.

Pg. 26. Reading.

1) 1.- it : ability to do things / 2.- that: lung volume/ 3.- He: Sven Karlsen/ 4.- them: some humans/ those: people who want to reach the top.

3) 1.- True because the text says: "...the volume of her lungs is almost twice as large as that of most women her size" / 2.- False because the text says: "I have a God-given talent....in my genes"/ 3.- False: " limits muscle growth" / 4.- True: "this gene mutation exists in some humans" / 5.- True: "Both Streeter and Karlsen....to reach the top".

4) 1.- ..............have got unusual activities / 2.- ...is God given or is in his genes/ 3.- ...they have got a gene mutation.

5) 1.- trained/ 2.- hold her breath/ 3.- hardly anybody/ 4.- have found/ an advantage.