John had a short walk after lunch, ______?

—You aren’t a stranger, are you?—____, don’t you remember ____ me in Mr Black’s office yesterday?

--- Jack hasn’t paid for the school things，has he?  一________ .His father will pay for him.

Kitty would rather ______ to the park than watch TV.

-- Hello, Maria!        does Julia go to work every day? -- She walks to the bus stop, then takes the bus.