Complete the text with suitable prepositions. We sleep (a) ______ night and rise early (b) ______ the morning hearing the sweet songs of different birds. They are divided (c) ______ many classes. The crow is a very common bird. It feeds (d) ______ dead animals and dirty things. The cuckoo is the most popular ( e ) ______ all songbirds. The dove, the pigeon, the snipe, the heron, the pankauri are well known game birds. They are famous ( f ) ______ their flesh. There are some birds which build their nests ( (g) ) ______ great skills. Many game birds come (h) ______ foreign land during autumn and winter. Birds are our natural wealth. They are helpful and useful (i) ______ us in many ways. Therefore, we should not kill birds at random. We should take proper care ( j ( ) ) ______ them.