32.So often ______ in recent years that it has almost become a rule.
Some teenagers _______ their health because they often expose themselves to so many electric products.
—Has the television advertisement worked? —It did! orders flooded in.
The school is no longer what it was 20 years ago, ______ it was so poorly equipped.
---My daughter nearly set the chicken on fire when cooking some dishes.---You can’t stress ______the importance of using the fire.
--- How are you getting on with your business?--- I’m glad to say it is _____.