The following sentence has been split into four segments. Identify the segment that contains a grammatical error. Your eldest sister / lives in / a big city, / does she?

The following sentence has been divided into parts. One of them may contain an error. Select the part that contains the error from the given options. If you don't find any error, mark 'No error' as your answer. I am currently worked/with a newly/set up marketing company.

The following sentence has been divided into parts. One of them may contain an error. Select the part that contains the error from the given options. If you don't find any error, mark 'No error' as your answer. She say that she feels very/lonely and depressed/living in a big house.