It doesn't matter ________ you pay by cash or credit card in this store.(2012·山东 )
The days _______ we spent together on the farm are not easy _________.
Being a _________ person, Mrs Li wouldn’t let anyone or any difficulty stop her.
________ he made up his mind to take a trip to Europe?
The number of the students in our school ________ about 3000 and ______ them study hard.
Rather than ______ on a crowded bus, he always prefers _____ a bicycle.