根据所给汉语提示完成句子
l. If you can't speak good English, you'll be at a big _____ (不利) when you try to get a job.
2. My rnom said she would buy me a new _____ (个人的) computer if' I got good grades in the coming exams.
3. -Did you open your present ?
-That box? Is it for me? I thought you _____ (给) it to my brother, Sam.
4. Don't leave all the _____ (孩子) in the big house. I think it will .be a little dangerous!
5. With the teacher's help, John made much _____ (进步) in this semester.
