A：remaining to be done, stay
B：remained to be done, stayed
C：remaining to do, to stay
D：remained to do, staying
用所给词的适当形式填空
① It's important for the children ____ (make) friends with others.
② The 31st Olympic Games ____ (hold) in Brazil.
③The ____ (discuss) went on for an hour this morning.
④ ____ (compare) with my homework, his is much better.
⑤ He is the first one to reach the ____ (finish) line in the running race.
小麻雀拜师
小麻雀对老鹰说：“先生，您可愿收我为学生？”老鹰高兴地回答：“行啊！”小麻雀又问：“飞行苦不苦？”老鹰认真地回答：“苦！我们天天要搏击风雨，翱翔蓝天啊！”小麻雀为难了，低声说：“那我可不敢学了。”
小麻雀又找到鸵鸟：“先生，我想拜您为师可以吗？”鸵鸟愉快地回答：“好！我们天天要在炎热干燥的沙 漠里奔跑。”小麻雀害怕极了：“我不想学了。”
小麻雀后来又想跟鸭子学游泳，跟百灵鸟学唱歌，都因为怕累怕苦而没有学成。
小麻雀很快变成了老麻雀，什么本事也没有学会。 他只能贴着地面低飞，只会在地上蹦来蹦去，叽叽喳喳地叫上几声。
