【2012广西柳州】Wang Dong didn`t go to school yesterday ________ he was ill. A. so B. if C. because
It is difficult______ me _______ English well. But I’ll study harder.
We should protect the earth because it’s home to _______animals.
Tom’s computer costhis brother’s.
He is not good at learning English and he always does his homework_______.
Her bag is _________ than _________