One of the National Health Regulations is that public schools ______ actively create conditions for sports facilities opened to the public.

 --- Would you mind if I smoked here?---I am afraid…, but if you________.

One of our rules is that every student       wear school uniform while at school.

Please do not feed the fish; they ________ die if they eat too much.

-- ________ you tell me how to write it in English?-- I'm sorry, I can't.