气管内插管引起的损伤性喉肉芽肿好发于（） A.声带前中1／3交界处 B.声带中后1／

用方框中所给单词的适当形式填空，使短文通顺、正确、连贯（每个单词限用一次）。

	eat   lot    usual   health    good    help    from   time   and   never

 

 
…but I’m pretty healthy. I exercise every day, 51  when I come home 52 school. My 53  habits are pretty good. I try to eat 54  of vegetables. I eat fruit and drink milk every day. I 55drink coffee. Of course, I love junk food, 56  I eat it two or three 57  a week. Oh, and I sleep nine hours every night. So you see, I look after my 58 . And my healthy lifestyle 59  me get good grades. Good food and exercise help me to study 60 .