—Can you hear me?—No, I can’t. Would you please speak _________?
I really don’t know _______________.
There will not _________ enough room for __________.
---Mom! May I have some cakes? ---Sorry, there’s ________ left in the box. I will go and buy some for you this afternoon.
--Where are you going for your winter vocation? -- We _______ go to Hainan, but we are not sure.
Which is ____________ city, New York or London?