You look very tired and you must have been preparing for the coming examination yesterday evening, _________ you ?

—I like that green T—shirt. ________ is it?—It’s fifteen dollars.

-- _____________did your uncle leave his hometown ?--He ____________ for nearly twenty years.

________ is it from here Shantou to Guangzhou? It’s about one hour’s flight.

—_______ is your home to the bus station, Tom?—It’s about one kilometer away