Last year my brother and I visited an aquarium at the seaside. When I 1.        (回忆/思考) those wonderful marine animals,I can't help being excited. There I 2.        (亲眼看见) 3.        (巨大的) killer whales,clever dolphins,sharks,seals,slow turtles,quick eels,and so on. They gave me a deep and 4.        (生动的) memory. What I'm most interested in are killer whales.

I learn that on the Internet killer whales are known for their strong bodies and violent characters. But after training,they can help humans do many things. The whalers use killers to catch their 5.        (目标)the baleen whales,which are on their 6.        (每年的) migration.  When the killers find a baleen whale,they will yell at its owner. They stop it 7.        (潜水) or 8.        (逃离) out to sea through 9.        (协作) .They often throw themselves without pausing on the top of the whale's blowhole to stop it breathing. When the whale is killed,they will 10.        (拖) its body into the 11.        (深处) of the sea to enjoy the 12.        (美味的) lips and tongue.

  Recently,people 13.        (意识到) the fact that the number of the killers has decreased and 14.        (极力主张) that a nature conservation should be built and a law should be made to protect them. I think we should build a good 15.        (关系〉with all the animals.

reflect on， upside down， sort out， leave alone， 

let out， help sb out， be aware of， abandon oneself to

1. He is still thankful to the Franks who        during his most difficult days.

2. The drivers avoided        drinking while driving,because the police had seriously punished them for driving after drinking.

3. When seeing the snake,he       a scream.

4. It is much better        the likely result before you decide to do something,

5. A good and creative writer        always the situations that will bring him nearer to his goal.

6. That boy is often busy        the foreign stamps that he has collected.

7. She doesn't like Mrs Smith,so she always escapes        with her.

8. If early explorers had come from the southern hemisphere,would our maps ap?pear      ？

5. 有爱的地方，就有希望。

        ，there is hope,        (where引导的状语从句)

4. 看着树上的那只小鸟，那个小女孩感觉很兴奋。

      ，the little girl felt very excited.(现在分词短语作状语)

3. 在回家的路上，我们边走边说。

We talked        on our way home,        (as引导的状语从句)

2. 他没'能准时到达车站，这使得我们大家都很担心。

1. 老师走进教室，手里拿着一本厚字典。

The teacher entered the classroom          . (with+名词+介词短语)

6. Most people        (意识到) the dangers of driving after drinking.

5. You should set aside some time to        (反思) your successes and failures.

4. We were        (耽误) for five minutes in a traffic jam.