input: Before you can open a D07 file youll need to figure out what kind of file the D07 file extension refers to
fixed: Before you can open a D07 file, you'll need to figure out what kind of file the D07 file extension refers to.
input ---- Prototype development can be used in the analytic stage of system of waterfall model development projects The prototype itself will then become a part of the final system
output ---- Prototype development can be used in the analytic stage of system of 'waterfall model' development projects. The prototype itself will then become a part of the final system.
Add punctuation: A photo gallery was opened in the museum in 2009
A: A photo gallery was opened in the museum in 2009.
QUESTION: Fix punctuation: Tip Incorrect LDP file association errors can be a symptom of other underlying issues within your Windows operating system
ANS: Tip: Incorrect LDP file association errors can be a symptom of other underlying issues within your Windows operating system.
QUES: Today flow monitors are used both in liquids and in air and are employed even in explosion hazardous environments

correct the punctuation.

CORRECTED: Today, flow monitors are used both in liquids and in air, and are employed even in explosion hazardous environments.
QUES: The clause can be drafted as follows

correct the punctuation.

CORRECTED:
The clause can be drafted as follows: