Add punctuation: The Church Chapel Cathedral Religious Symbols and a Holy Images External and internal a views
A: The Church, Chapel, Cathedral, Religious Symbols and a Holy Images... External and internal a views.

Add punctuation: Like the exercise thallium test stress echocardiography is more accurate than an exercise stress test in detecting coronary artery disease
A: Like the exercise thallium test, stress echocardiography is more accurate than an exercise stress test in detecting coronary artery disease.

Add punctuation: Turn on bold text In Settings go to General Accessibility then turn on Bold Text
A:
Turn on bold text. In Settings , go to General > Accessibility, then turn on Bold Text.