QUESTION: Fix punctuation: Could altruism have negative traits Of course it can By allowing themselves to fully care for the child parents sometimes forget that they are just people that they have their own interests desires
ANS: Could altruism have negative traits? Of course it can. By allowing themselves to fully care for the child, parents sometimes forget that they are just people, that they have their own interests, desires.

QUESTION: Fix punctuation: Figure 1 Main screen
ANS: Figure 1: Main screen

QUESTION: Fix punctuation: British original gas mask unused
ANS: British original gas mask unused.

QUESTION: Fix punctuation: Choose the time you need a daytime trip in the sun a sunrise or sunset trip with a spectacular atmosphere or an evening trip watching over Luxors city lights
ANS:
Choose the time you need a daytime trip in the sun, a sunrise or sunset trip with a spectacular atmosphere or an evening trip, watching over Luxor's city lights.