_______ review off 44 studies,American researchers found that men and women who ate six key foods daily cutthe risk of __________ heart disease by 76%. _______

Sarah had her purse stolen the day before yesterday when she was knocking about in a park, ______________?

or ________ open, no matter how hard she pushed.

Some people fear that ________ airpollution may bring about changes in _______ weather around the world.

How long have you _____ like this ______ last week.