If you want to make a past emphatic tense, you need to use the verb DID + the present form of that particular verb. Assuming that the verb you need is TELL, the correct answer here would be did tell.
We did tell you how to find our house.
I'll answer this question based on the definition of an objective summary (a summary having no signs of bias or opinion).
So the sentence that best describes the example of an objective summary is:
"<span>Using Colorado Springs as his focal point, Mr Schlosser takes the reader on a behind-the-scenes tour of the fast-food industry that includes slaughterhouses, poultry processors, artificial flavors."
Hope my answer has helped you.</span>
Answer: b. This man just witnessed a horrible car accident on his way home from work.
The most likely scenario is that this man just witnessed a horrible car accident on his way home from work. We can assume this because the man has a horrified expression. Moreover, he is wearing clothes that would be suitable at an office. All of the other options in the question are illogical when compared to the picture.
Hector was promoted therefore his salary increased.