The announcement ______all flight were cancelled because of bad weather greatly distressed the waiting passengers.

Your h_____ what exactly you are trying to say.

The CPI went up sharply，as was reported in thenewspaper，mainlydue to20 percent rise infoodprices．

Many experts in China suggest we should go to some western countries _______ lost cultural relics of the Summer Palace

It’s important for us to keep food __________in the fridge, especially in summer.