---Is that Jack speaking? ---Sorry, he _______ in. He _______ back in half an hour.
His father Beijing. He is staying there for two days.
–What would you like to drink? --I like tea ____ milk in it.
--How often do you watch TV, Tom? --_______________.
—_______________? -- I have a fever.
—______do you write to your parents? -- Twice a month.