Which is ________ to learn, singing or dancing, baby?

_ I use your eraser, Rose?— Sure. Here you are.

Do you know the man wearing a pair of glasses?——-Yes.He’s a teacher of _________.He teaches _________history.

“Have you ever been to HK, Jim?”—– “ Yes , I ______ there for two weeks with my parents last summer.”

I often walk home after school. — ______. [ ]