私達はみんな教授は当然英語が話せると思っていた。の英語

We all took for granted that the professor could speak English.

We all took it for granted that the professor could speak English.

People are apt to take it for granted that the professor can speak English.

People are apt to take it for granted that professors can speak English.

People are apt to take it for granted that the professor can speak English.

People are apt to take it for granted that professors can speak English.

We listened to the teacher during the English lesson.

Our teacher speaks in English that is easy to listen to.

Our teacher tried to use a new method of teaching English.

He's practiced in teaching English.

We called on our English teacher the other day.

Our teacher must have studied English hard when he was a high school student.

Our teacher doesn't just speak English, but French too.

Our teacher speaks French as well as English.

He has studied English under an Englishman.

We have had English grammar hammered into our heads [us] by the teacher.

The method of teaching English has been brought to the highest pitch of perfection.

We called on our English teacher the other day.

He is at present engaged in teaching English.

Mr White teaches us English.

We compared notes (with each other) on our English teachers.

He is taking private lessons in English from an Englishman.

I wish I could speak English the way my teacher does.

He has been engaged in teaching English for years.

The English teacher imitated the Anglo-Indian way of talking.

What is the best method of teaching English?

The teacher speaks good French, not to mention English.

Besides teaching English,―In addition to teaching English,―he is engaged in literary work.

We are being taught English by two teachers.

He is above the generality of English teachers―above the common run of English teachers.