Question: cadstd lite is a software for cad free for drawing professional quality, technical drawings, blueprints for houses, a scheme for general use, easy to learn.
Answer: --> CadStd Lite is a software for CAD free for drawing professional quality, technical drawings, blueprints for houses, a scheme for general use, easy to learn.

Question: we only hire highly qualified native teachers.
Answer: --> We only hire highly qualified native teachers.

Question: the upper part of the dip so that they extend beyond the bottom side.
Answer:
--> The upper part of the dip so that they extend beyond the bottom side.