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23.Do not wear bright clothing or jewellery, because sharks are________to the flash of colors and bright objects.(P18)

A.attracted             B.fond                  C.crazy                  D.puzzled

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22.If________shark attacks you, follow the advice below: hit the shark on________with your fist.(P18)

A.a;a                    B.a;the                  C.the;a                  D.the;the

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21.________to what many people might assume, evidence shows that sharks seldom attacks .(P18)

A.Contrary             B.Compared            C.Familiar              D.Similar

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20.Animals have developed their own unique senses over the long process of evolution, ________help them________their environments.(18)

A.it;survive from       B.which; survive        C.and it;survive        D.that;survive from

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19.Liu Weihai was attacked by a wild animal 3 months ago while________a group tourists in the mountains, and________his left hand.(P16)

A.leading;lost                                   B.he leading;losing

C.he was leading;was losing                    D.led;lost

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18.________his hand is weak, he can now feel hot and cold.(P16)

A.Because of            B.Although             C.As a result of         D.In spite of

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17.When we tell a story with pictures, we can ________ words ________speech bubbles, sound bubbles and captions.(P14)

A.add to;and using     B.add;using           C.add up to;and use    D.add up;by using

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16.Now, they have become________that the sense of smell also helps.(P9)

A.surely                 B.convincing            C. septical              D.convinced

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15.One explanation is______women’s sense of smell is better developed than______of men.(P9)

A.what;the sense       B.which;the one        C.that;that              D./;one

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14.Now, the study________that for women, pleasant smells reduce pain.(P9)

A.has been proved     B.proved                    C.was proved                D.has proved

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