According to some students, ______ listening practice is still ______ must in Senior 3, because it helps promote the sense of language.
We all think that he is stronger _____.
____ the weather was fine, I opened all the windows.
The blueprint is to the builder _____ the outline is to the writer.
He has an expression of resentment, _____ Martin had made a fool of him.
His behavior was _____ we all refused to receive him in our homes.