— Thank you very much.— You are welcome. I was ______ glad to help.

Cycling is highly _____ to people’s health and the environment.

Parents shouldn’t be too ______________ towards their children; they should let them be more independent.

While there are quite a few differences in the education system, in many countries education is ____.

You’d better give up using that kind of medicine, because it may be______ to your stomach.