The experiment shows that proper amounts of exercise, if ___ regularly, can improve our health.
For a moment nothing happened, and then ______ all shouting together.
(年福州市高三适应性练习)32. Look! From opposite the street _________, screaming in panic.
Every evening after dinner, if not from work, I will spend some time walking my dog.
(年福州市高三适应性练习)24. Reputation is a treasure that, once _______, can never be won back.
that Marie was able to set up new branches elsewhere.