If you don’t like to swim，you _____ as well stay at home．

(2012·江西高考)We ________ have bought so much food now that Suzie won't be with us for dinner.

 If I had been a little more careful, I _______the wallet behind.

. Research findings show we spend about two hours dreaming every night, no matter what we ____ have done during the day. 

—Can I pay the bill by check?  —Sorry, sir. But it is the management rule of our hotel that payment ____ be made in cash.