初三英语同义句转换（急）同义句替换：1.He got up early so as to catch the first

初三英语同义句转换（急）
同义句替换：
1.He got up early so as to catch the first bus.
He got up early ____ ____ to catch the first bus.
He got up early ____ _____he could catch the first bus.
____ ____ the first bus,he got up early.
He got up ____early______he could catch the first bus.
2.He didn't know anything about e-mail English words.
He ____ ____ about e-mail English words.
3.We use e-mail English to save time.
E-mail English ____ _____ to save time.