The stronger the ______ is, the more quickly a person will learn a foreign language. That is to say, it is up to whether he has an interest in the foreign language.
Interest is as ________ to learning as the ability to understand, even more so.
Everything was placed exactly _______ he wanted it for the graduation ceremony.
The three of us ________ around Europe for about a month last summer.
He got up late and hurried to his office, ________ the breakfast untouched.
We _________ the difficulty together, but why didn’t you tell me?