— Can I borrow your tape-recorder?—No. The last time you borrowed it, you _______ it for a month.

--What do you think of our next game? --A bit worried. We _______ it with our two major players ______ injured.

Although the causes of cancer ________, we do not yet have any practical way to prevent it．

 They __________ two free tickets to Canada, otherwise they’d never have been able to afford to go. 

---Can we sit at the table near the window?---I’m sorry, but it______ already.