完成句子。(10分)
To learn English well is very important. （改为同义句）
_____  very important_________learn English well.
Millions of people speak English as their second language. (改为被动语态)
English _____ _____ by millions of people as their second language.
他不知道在哪能找到一个笔友。（完成译句）
He doesn’t know where _____  _____ a  penpal.
I’m going to Shanghai by plane next month. (同义句转换)
I’m _____ _____ Shanghai next month.
每个人都很确定学好英语是重要的。
Everyone knows _____ _____that it is important to learn English well.