-- Leo, ________ in bed. --. Sorry, Mom.
--Do you have a dictionary? I want to________some new words in it.---Yes, I do. Here you are.
---What can I do for you? ---__________________.
If you can’t decide which of the two books to borrow, why don’t you take_____?I won’t read them this week.
---I hear Sam has gone to Qingdao for a holiday.---Oh, how nice! Do you know when he________?
If you visit Italy, you can go to____and take photos there.