--- Mum, could you help me cook the dinner? I have no time.--- Sorry, I don’t have any time, ________.

--- ______ does your father work? --- In a hospital.

Tom is tall, but his sisters, Mary and Kathy,       short.

Li Xing’s illness(病) is very_____. You must take his illness ______. 

—Did you find the small village yesterday?—Yes，without any difficulty，for it has ________ changed over years.