The foreign teacher Mr. Halt has a strange way of writing. Here’s a notice from him, but no clear ______ of what he has written can be made at all.

Students build up their vocabularies by         of reading more.

After living in Quanzhou for five years，she has developed quite an＿＿for the city．

After swimming in the sea,they came out of water and lay on the ___________ for a rest.

According to news reports, personal _____of guns in the USA causes a lot of trouble.