—Why,this is nothing but common vegetable soup!—________,madam.It’s our soup of the day. (2013·新课标全国Ⅰ,21)
Mother asked me to take more money _______ something unexpected should happen.
________ I forget, please remind me about it.
Take your umbrella just ________ it rains.
Be quiet _______ you should wake the baby.
Take a hat with you in case the sun is very hot.