根据下列句子的句意、汉语提示或英语解释,写出空白处所缺单词的正确形式;每空一词.
Could you please speak more (慢慢地)? I'm afraid I can't quite follow you.
They came up a good idea to keep their classroom clean and tidy.
Changbai Mountain in Jilin Province is a good place to fun.
If you borrow books from the library,give back on time.
The smart boy can find Beijing easily on the of China.
I want to be a teacher like Zhang Guimei when I grow .