More and more birds are in danger bacause they haven't______

More and more birds are in danger bacause they haven't______ More and more birds are in danger because they haven't ____t now ___ and more birds are in ____ because they don't have e 是more and more danger 还是more and more dangerous? They are becoming more and more interested ___physics. More and more children in our country are getting________(in 请问为什么选BRecently more and more birds have been seen in the fo More and more foreign students are interested in Chinese _a_ There are more and more n reserves in China now There are more and more cars in Beijing now.请 More and more foreign ------are interested in Nunning city.怎 they are more fun