14.　 Hit the shark on the nose.

13.　 The latter two types of attack are more likely to be deadly for humans.

12.　 Many more people drown in the ocean every year than are bitten by sharks.

11.　 About 30 types have been reported as attacking human beings.

10.　 Why pleasant smells do not reduce pain in men is a question still to be answered by scientists.

9.　 Scientists are interested in whether the sense of smell is related to pain .

8.　 I heard it was going to rain this afternoon, followed by a thunderstorm.

7.　 While having dinner , listen to some enjoyable music rather than watch TV. While relaxing at home, have some flowers next to you.

6.　 It gives me the chance to pay back the help that people give me when it is sunny.

5.　 The face that she saw was that of an old man.