假定英語課上老師要求同桌之間交換修改作文，請你修改你同桌寫的以下作文。文中共有10處語言錯誤，每句中最多有兩處；每處錯誤僅涉及一個單詞的增加、刪除或修改。
增加：在缺詞處加一個漏字符號（∧），并在其下面寫出該加的詞。
刪除：把多余的詞用斜線（\）劃掉。
修改：在錯的詞下劃一橫線，并在該詞下面寫出修改的詞。
注意：1.每處錯誤及其修改均僅限一詞；
2.只允許修改10處，多者（從第11處起）不計分。
    Do you have trouble sleeping at night？ When you worry about get to sleep and keep tossing and turning around， trying to find a comfortable position， you're probable only making matters worse. What happens when you do that is that your heart rate actually increase， making it more difficult to relax.
    You may also have some bad habit that contribute to the problem. All of these might be leading your sleeplessness interfering with your body's natural clock. How should you do， then， on those sleepless nights？ Don't bother with sleeping pills， that can actually make it worse later. The best thing to do so is to drink milk or eat cheese. These are all rich in a kind of acid and help producing a chemical in the brain that controls sleep. Try to help yourself relax， but you'll be on your way to getting a good night's sleep.