2- My uncle, Dr Sabry, is very kind. He always advises me to stay fit and healthy. Here is some advice which he gave me. He advised me not to eat much sugar or sweets because they damage our teeth. Exercise is always good for you. It makes you fit and healthy. Exercise is also good for the brain as it helps you think clearly. A little sun is good for you, but your skin will burn in the sun if you aren't careful when you are outside.

a. Answer the following questions:

1. Why is Dr Sabry a kind man ?

2. What does the underlined word 'it' refer to ?

b. Choose the correct answer from a . b , c or d :

3. You should be careful about ……………. when you are outside.

a. the sun b. the teeth c. sweets d. sugar

4. Too much sweets ……………………………………… your teeth.

a. damage b. burn c. help d. make

5. Exercise helps the ……………………………… think clearly.

a. eyes b. brain c. body d. skin