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完形填空
Some myths are stories told since ancient times to explain the causes of natural happenings. The Greek myth that explains why there are changes of 1 is about Demeter, the goddess of the harvest. She had a daughter, Persephone, whom she loved very much. Hades, god of the underworld, fell in love with Persephone, and he 2 Zeus, the ruler of the gods, to give Persephone to him as his 3 . Zeus did not want either to disappoint Hades or to upset Demeter, so he said he would not agree to the marriage, but neither would he 4 it. Hades, therefore, decided to take the girl without 5 . When Persephone was picking flowers in the garden, he seized her and took her to the underworld. When Demeter 6 what happened to Persephone, she became so 7 that she caused all plants to 8 growing. People were in danger of 9 . But Demeter was determined not to let crops grow 10 her daughter, Persephone, was returned to her. Zeus, still not wanting to 11 Hades, decided upon a condition for Persephone’s 12 . She could go back to her mother if she had not 13 anything while she was in the underworld. Demeter 14 it because she did not know that Persephone had eaten several pomegranate（石榴）seeds in the underworld. When Zeus 15 this, he agreed that Persephone could spend part of the year with her 16 , but he added that since she had eaten the seeds, she must spend part of the year in the underworld. And so it 17 that when Persephone is in the underworld, Demeter is sad and therefore will not let the 18 grow. That is 19 we he winter when plants do not grow. When Persephone returns, Demeter is 20 , it is spring, and plants begin to grow again.
1. A. periodsB. seasonsC. timeD. history
2. A. advisedB. askedC. thoughtD. ordered
3. A. wifeB. loverC. partnerD. assistant
4. A. forbidB. forgiveC. admitD. accept
5. A. arrangementB. warningC. reasonD. permission
6. A. recognizedB. sawC. consideredD. knew
7. A. excitedB. tiredC. angryD. serious
8. A. finishB. delayC. stopD. oid
9. A. starvingB. disappearingC. freezingD. fighting
10. A. sinceB. untilC. afterD. when
11. A. seeB. disappointC. helpD. call
12. A. returnB. changeC. marriageD. journey
13. A. stolenB. foundC. eatenD. heard
14. A. allowedB. refusedC. doubtedD. accepted
15. A. discoveredB. studiedC. forgotD. prepared
16. A. daughter B. motherC. godD. husband
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跟踪导练（五）
选词填空用方框里单词的正确形式填空，使其句意完整。每空一词，有两个词是多余的。trainexpertfrightenabandonrelax。
跟踪导练（三）
ARiding SchoolYou can start horse-riding at any age Choose private or。
跟踪导练（四）
AWhen humans and nature go head to head， nature often ends up losing R。
跟踪导练（二）
ADuring my high school years， the most important thing was what I was w。