If you spend the spring sneezing, take a look at your plate. Some foods _____ make allergies worse.

_____ you tell me how to use this digital dictionary?

— Mum, would you please buy me an MP5 player? — If you can help do the dishes the whole vacation, you ______ have one as a reward. 

—A medical team was sent to Japan by air five hours ago.—So they ______________ have arrived by now. The flight usually takes four hours or so.

 You ______be tired after working for eight hours without ______ a rest.