There are many different versions of English textbooks, but almost all of the teachers ______ thesame method.[ ]

In order to complete his work ahead of time, he got up earlier_____

Only after Helen moved to Australia ______ howimportant she was to me

197. My sister is a student of traditionalChinese _____ and five years later she will become a doctor.

It’s difficult for me to decide which one to choose, because ____ of them are good.