The key to exercise solutions in chapter Do you know ... ? for the textbook New Total English Advanced - Students' Book with authors JJ Wilson with Antonia Clare from Pearson Education
Question
Find the grammar mistake in each sentence.
Answer
By this time tomorrow, we will have arrived in Peru.
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It couldn’t 't have been John - John's tall and that man was short.
We haven't known her long.
The conference will be held in the theatre tomorrow.