We have just heard a warning on the radio ________ an earthquake is likely to strike that area again.
—I can't help but feel very ________ about the matter. Linda, my dear, tell me the truth.—Oh, Mum, there is nothing between Tom and me.
He ________ a wonderful speech at the graduation ceremony.
Seeing the terrible scene, many problems crowded ________my head.
When gold was discovered in California, thousands of people rushed there _______ it.
Police now believe that the crime could be ________ to the one which happened last week.