六年级缺词填空,首字母已给、英语D进、反正我是英语F、= =

六年级缺词填空,首字母已给、英语D进、反正我是英语F、= =
Many birds make a big trip each fall.When fall is here,they know winter (2)w_ill_ come soon.They know they have to find a warm place to live in (2)f______ the winter.They fly away to a sunny and warm place.Then,when winter is (3)o_____,the birds fly back home again.
How do the birds know winter is on the (4)w____?In the fall,the sun is not bright and warm.Then the birds know they have to fly away to find a sunny and warm place.
Not all bireds have to fly (5)f_ar__ away to sunny and warm places.Sparrows,doves and magpies can (6)s______ home.They can find food in winter.And many people like to help the,.