Question: how will my tooth look like after the treatment?
Answer: --> How will my tooth look like after the treatment?

Question: the shawl is worked in stripes - see explanation above.
Answer: --> The shawl is worked in stripes - see explanation above.

Question: and because stig is a versatile kind of guy, he worked with design, production and marketing.
Answer:
--> And because Stig is a versatile kind of guy, he worked with design, production and marketing.