英语问题 速度至上速度至上速度至上!谢谢同义句转换:1:He isn't familiar with Chinese a

英语问题 速度至上
速度至上速度至上!谢谢
同义句转换:
1:He isn't familiar with Chinese ancient history.
He is _______with Chinese ancient history.
2:He got up early so as to catch the first bus.
He got up early________ __________ ______ catch the first bus.
He got up early_______ ________ he could catch the early bus.
________ ________ the early bus ,he got up early.
3:What does F2F mean?
What_____ _______ _______ ________F2F
What's ___ _______ _______ F2F
4:didn't know anything about e-mail English words
He_______ _________about e-mail English words
5:We use e-mail English to save time
E-mail English _________ ___________ _________save time