根据句意，从方框中选出合适的单词，并用其适当形式填空。
wind , be , begin, clear, five
1 May is the month of the year.
2 We are going to travel at the of the Summer Vacation.
3 I a hard-working student.
4 The fishermen must be more careful on days.
5 The girl’s eyesight is very poor, so she can’t see the words very .
1fifth 2 beginning 3 am 4 windy 5 clearly