Please refer to Exercise A on page 76.

Noun : ____________

Verb : free

Adjective : free

Adverb : freely

Please refer to Exercise A on page 76.

Noun : ____________

Verb : concentrate

Adjective : concentrated

Adverb : -

Please refer to Exercise A on page 76.

Noun : depth

Verb : deepen

Adjective : ____________

Adverb : deeply

Please refer to Exercise A on page 76.

Noun : ____________ / supervisor

Verb : supervise

Adjective : supervised

Adverb : -

Please refer to Exercise A on page 76.

Noun : danger

Verb : ____________

Adjective : dangerous

Adverb : dangerously

Please refer to Exercise A on page 76.

Noun : -

Verb : -

Adjective : proper

Adverb : ____________

Please refer to Exercise B on page 76. Complete the sentence with the correct form of the word in the bracket.

Free-diving : the big blue

The ____________ (define) of free-diving is any underwater activity which people do by holding their breath for a long time.

Please refer to Exercise B on page 76. Complete the sentence with the correct forms of the words in brackets.

People ____________ (competition) to dive down as far as possible on one single breath, without the ____________ (assist) of air tanks.

Please refer to Exercise B on page 76. Complete the sentence with the correct form of the word in the bracket.

Many divers say the experience of free-diving gives them a feeling of ____________ (free) while they are underwater.

Please refer to Exercise B on page 76. Complete the sentence with the correct forms of the words in brackets.

Also, many of the sport's ____________ (follow) regularly use yoga to help them ____________ (concentration) and hold their breath for longer so they can dive to a much greater ____________ (deep) than normal.

Please refer to Exercise B on page 76. Complete the sentence with the correct form of the word in the bracket.

Before you decide to try free-diving, you must go through a lot of training first under the ____________ (supervise) of a professional.

Please refer to Exercise B on page 76. Complete the sentence with the correct forms of the words in brackets.

This is because it can be a very ____________ (danger) sport if it's not done ____________ (proper).

Please refer to Exercise C on page 76. Complete the sentence with the correct form of the word in the bracket.

My trainer always says if you're going to do something, you should always do it ____________ (proper).

Please refer to Exercise C on page 76. Complete the sentence with the correct form of the word in the bracket.

That man is a great yoga teacher; he's got thousands of ____________ (follow) who listen to his every word.

Please refer to Exercise C on page 76. Complete the sentence with the correct form of the word in the bracket.

You'll have to improve your level of ____________ (concentrate) if you want to take up tennis.

Please refer to Exercise C on page 76. Complete the sentence with the correct form of the word in the bracket.

Kids, do not do this at home! You should only do this sport under the ____________ (supervise) of an adult.

Please refer to Exercise C on page 76. Complete the sentence with the correct form of the word in the bracket.

I believe free-diving is one of the most ____________ (danger) sports in the world - I wouldn't try it.

Please refer to Exercise C on page 76. Complete the sentence with the correct form of the word in the bracket.

I wish I'd been a ____________ (compete) in that race! I know I could have won!

Please refer to Exercise C on page 76. Complete the sentence with the correct form of the word in the bracket.

What is your ____________ (define) of a great athlete? Mine is someone who excels at sport.

Please refer to Exercise C on page 76. Complete the sentence with the correct form of the word in the bracket.

Is anyone mad enough to jump from a plane without the ____________ (assist) of a parachute?

Please refer to Exercise C on page 76. Complete the sentence with the correct form of the word in the bracket.

Who knows what strange creatures live in the ____________ (deep) of the ocean!

Please refer to Exercise C on page 76. Complete the sentence with the correct form of the word in the bracket.

Don't you love the sense of ____________ (free) you get when you're skiing?