Inglês

Instruction: Answer question based on the following text.

Analyse the following statements:

I. 'So far' (l.07) could be replaced by Up to this time.

II. The expression 'However' (l.13) introduces a statement that contrast with what has been said.

III. 'But' (l.20) introduces an impossibility and could be replaced by Thus.

Which ones are INCORRECT?