根据句意及汉语提示，写出各单词的正确形式。
⑴We'll have to____ （训练）before the next match.
⑵Our teachers often ____  (鼓励)students to ask questions in class.
⑶The girl ____  (尖叫) when she saw the snake.
⑷The old man is very sick. He takes a lot of ____  (药) every day.
⑸____  (令人伤心地), many people still don’t want to take any actions to protect the animals.
⑹It is really ____ (幸运的) for me to pass the driving exam .
⑺ Millie didn't clean the room last week, she visited her friends____  (代替).

中国有悠久的尊师重道的传统，古代就有“人有三尊， 君、父、师”的说法。我们之所以要尊敬教师，是因为(      )

①教师是人类文明的主要传承者之一                                        

②教师承担教书育人的使命

③《中华人民共和国教师法》明确规定了教师的资格、  任用、培养和培训等要求

④教师在我们成长过程中发挥着不可替代的作用

— How many bees?

— ___________.