读拼音，写词语。

科学研究表明，对幼鼠注射或口服睾丸酮后，出生仅14天的雄鼠就表现出交配行为。如果将公鸡的睾丸摘除，公鸡将不再鸣啼，鸡冠萎缩，求偶行为消失；重新植入睾丸，则公鸡的特征和交配行为又得以恢复。这一事实说明（    ）

题目：我，并不            （横线上填写“孤独”、“勇敢”、“脆弱”等词语）
要求：①先把题目填写完整；②文体不限；③感情真挚，不得抄袭；④600～800字之间；④文中不得出现真实的人名、校名和地名。

选择合适的答案

①Did they go home by bike ?  ____            

②Where did you go yesterday ?  ____            

③What did you see ?   ____                    

④ Did you see a bus yesterday ?  ____           

⑤ When did your father come back ?  ____       

⑥ Do you live in London, too ?   ____          

⑦Did John eat rice yesterday ?   ____            

⑧How did you go home yesterday ?____           

⑨When did you come back ?   ____              

⑩What did she do yesterday ?  ____              

A No, I didn’t.   B Yes, he did .   C I went to the park .    D Yes, I do .

E I came back last Friday.   F No , they didn’t.    G We went home by bus .

H I saw lots of places .    I She watched TV.    J He came back last Sunday.