word form

I went to the ............ store to buy something. (grocer) 

He is now studying in the USA as an ......... student. (change) 

They have a good ........... of stamps. (collect) 

Goods are ............ as long as they are returned in good condition. (change) 

We like their ............. (friendly).

The ........... between Vietnam and China is good. (friend)

They seem to be ............ We dislike them. (friend)

They enjoy the ............ atmosphere here. (peace)

In ..........., there are other religions. (add)

The ......... anthem of Vietnam is sung. (nation)