—So far, how long _________ you _________China? —For one year.
Jack _________ goes out, so he knows a lot about the world outside.
---___________ do they visit their old friends? ---Once a year. A How long B How often C How many times D How much time
Amy usually ________ from school, but today she goes home by bike.
We must our pets. They’re our friends.
I’m watching _________ movie. It’s about________ American love story.