Shortly after the accident, _____ policemen were sent to the spot to keep order.

(2013·浙江高考)When the group discussion is nearing its end, make sure to ________ it with important points.

Angela Markel says European Union could fail if Eurozone (欧元区)      over debt problems in Greece, Italy and other weaker economies.

While I was in the foreign country, my younger brother always ____ me of what was happening in big cities in time.

—How about your trip to Hainan?—It couldn’t have been ________.Sometimes I went swimming in the sea；sometimes I lay on the sand.