$\begin{array}{|c|c|c|}\hline \text{this black hat is nicer than that white hat}&\text{But the white one is cheaper}\\\hline \text{Excuse me! Is there a post office near here?}&\text{sorry, I can't. I don't know this area}\\\hline \text{How far is it from here?}&\text{about 200 metres}\\\hline \text{you mustn't tell anyone my secrets}&\text{Sure! I promise}\\\hline\end{array}$

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câu bị thiếu 1,2,3,4 nên câu sau hông tính