Add punctuation: Passengers must show not only all the fluids to separate xray on the tape but also all major electronic devices such as laptops
A: Passengers must show not only all the fluids to separate x-ray on the tape, but also all major electronic devices such as laptops.

Add punctuation: Fast forward to present day and Python with NumPy has become a favorite tool of data scientists
A: Fast forward to present day, and Python with NumPy has become a favorite tool of data scientists.

Add punctuation: 8 The fruits of goji berries and disposal contributes to improve the growth of other factors of quality of life
A:
8. The fruits of goji berries and disposal contributes to improve the growth of other factors of quality of life.