Can I ask you questions?——Sure

Experts believe that language learning is a process ______ skills are more important than grammar rules.

Did you find the small village yesterday? —Yes, without any difficulty, for it has __________changed over years.

I don’t like people ______ talk much but do little.

Excuse me, where are we going to have our class meeting?—I’m not sure. Ask Li Hua, please. He _________ know.