______ of a sentence depends on the context in which the sentence is uttered.
B
话语意义基于句子意义，是句子意义在特定交际情景或者语境中的具体体现。也就是说，句子的话语意义依靠的是说该句子的语境或情景。
I was writing a report last night; ________ I would not have stayed up late.
_______ for the free ticket, I would not have gone to see film so often.
The conclusion from the study is not definite; it is just ________.
If payment is not received, legal action will be our only ________.