“If you are to succeed, you must put your shoulder to the wheel." my head teacher _______ says to the class.

I sincerely regret that I have hurt your feelings, but I didn’t do it ______.

Contrary to popular belief, taking a walk immediately after meals doesn’t _______ do good to our health.

—Thank god, you finally returned home ________. —You can never imagine how I worried about you when I was told about the terrible accident. 

The science lab being built in our school is ____________ the former one.