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）。

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）。

…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 .

They’re          little sheep that I      look after them carefully all day.

A．too, should                            B．such, have to

C．so, must                              D．such, ought

选择所给词或短语并用其正确形式填空

They’re          little sheep that I      look after them carefully all day.