Being easily set on fire, alcohol must be kept away from the flame.A、酒精容易着火，必须放

If wet clothes are（) up near a fire, they（)easily.

You should make sure that your password is long enough to prevent it ______ being easily hacked.

If in doubt as to the true water level when a boiler is being oil－fired, you should _____.

The protestors set fire to all the following EXCEPTA．police motorcycles.B．police cars.C．a

【C3】A．on boardB．on businessC．on displayD．on fire

Setting fires to public buildings － highly dangerous and punishable by law all over the wo