1)You can hurt yourself\cause harm to yourself using a knife in such a wrong way. 2) He was raised in a boarding house, and his character reflects it to some degree. 3) This verb is subject to the same rule. Do not change anything when saying it. 4) My younger sister always spies on me and then tells my parents about me. What would you suggest me to do with that? 5) The Sunday is coming up, and I feel excited as we're going to drive to my grandparents whom I haven't seen for a long while. 6) Last year I took down our old house to construct a new one. 7) It stems from his desire to become a leader of the team, even though he's unfit to be a headman. 8) The album is awash with slang, and I don't get most of it. 9) His writings were tested by time and a few generations of readers. They stood all this. 10) I think that her command of English is good, and she progresses slowly but surely.