选词填空 planet,place,fly,because,buildings,around,living,straig

选词填空 planet,place,fly,because,buildings,around,living,straight
1,we should save our planet,（ ）we have only one planet.
2,many birds （ ）to the warm place in winter.
3,we should plant trees （ ）our homes.
4,there are all kinds of wild animals （ ）together with us.
5,they are talking about their （ ）.
6,let's find an interesting （ ）to visit.
7,you should go （ ）until you see a yellow house.
8,i live in a flat in one of those （ ）.