I can’t choose which pair ______jeans to buy. They both look good ______ me.[ ]

.. The online exposure of the diary of a government official made the public realize the extent ______ the Internet affects the society.

I love my new school because the teachers ________ very kind to me.

Another drug that has helped improve people’s health is penicillin, _________ is _________ by many _________ one of the most important medicines.

Please send ______ my best wishes when you go to visit your grandparents.