---Grandpa, what did the doctor say? ---He advised me to live_______ the air is fresher.
42. I can't get my boots _____. They are too tight.
41. Mosquitoes breed in swampy areas.
40. She was reading the newspaper attentively, but she looked _____ the newspaper when she heard them talking about her.
39. There are hurricanes here frequently in summer. The underlined part means _____.
37. Stop! If you go any _____, you will be in danger..