四1.nature reserve2.all year around3.provide...for...4.stay in...for a short time5.do a bird count6.enougth space7.ideal homes五.1.provide food and place for birds to live2.all year around3.go there f...
1.nature reserve 2.all year around 3.provide...for... 4.stay in...for a short time 5.do a bird count 6.enougth space 7.ideal homes 五.1.provide food and place for birds to l...