điền giới từ
1.what ....... playing table tennis
2.she is.............vacation in ha long bay
3.nga always helps her friends.............their homewwork
4.i live a few kilometers...........my school
5.the plane flies................mountains,rivers and towns
6-7.some people are................the mountain and they're.............danger
8.i am looking ...........my pen
9-10.my mother wants a sandwich and a glass.............oranges juice
Loga
Sinh Học lớp 12
