-----Are you happy with your new computer? ----- No, it is _______ me a lot of trouble.
.I know nothing about the man ______ the fact that he lives next door
An enemy soldier was found ______ in the forest.
At that time no one knew the ______of his picture.
His appearance has changed so much that you _____ not recognize him.
.When______different cultures, we often pay attention only to the differences without noticing many similarities.