Hi, could you check these sentences, please? 1) He is exposed to weather changes that make him feel sick. 2) He scrambled up the tree to rescue a cat that was stuck there. 3) I accidently startled him when run into him at dark 4) Waves grinded the stones on a shore over the time so they were really smooth now 5) I couldn't concentrate because he was making a grating sound by rubbing two stick made of metal together 6) He tries to impose his ideas to everyone he mets 7) It looks like his conscience sounds asleep