— How ______ Jack?                    — He is fine.

—______ is this? Is it a ruler?—Yes, it is a red ruler.

You had better _____ because you have to drive back home.

—Can you imagine ____________the Taiwan HEDP(塑化剂) event will affect our life?—I’m not sure. Many people have begun to have water instead of drinks.

I don’t think there is _______ with the computer.