Unit 5 Section Ⅱ
Ⅰ.单词拼写
1．He held his mother's hand _tightly__when crossing the street.
2．The ice on the lake is not_firm__(坚固的)enough to walk on.
3．I can't swallow anything because my _throat__is painful.
4．Water itself is_vital__(至关重要的)to the future of the race.
5．His head has been hung over with thick_bandage__(绷带)except two eyes.
