Is it right to say: Fig. 4, Show the wireless transmission of data. Shouldn't it be: Fig. 4, Shows the wireless transmission of data. By the way, another question would be, is it right to ...
I am not a native speaker. I am doing a exercise "Answer the questions about the pictures" from my Grammar Book and I checked Keys at end of the book: I saw: In A the man is lying on the ...
Do I need hyphens? Should I use the indefinite article or zero article?